Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
142701	求9th项	3 , 12 , 48 , 192 , 768 , 3072 , 12288 , 49152	$3$ , $12$ , $48$ , $192$ , $768$ , $3072$ , $12288$ , $49152$
142702	求8th项	2 , -4 , 6 , -8 , 10 , -12	$2$ , $- 4$ , $6$ , $- 8$ , $10$ , $- 12$
142703	求8th项	3 , -6 , 12 , -24 , 48 , -96 , 192	$3$ , $- 6$ , $12$ , $- 24$ , $48$ , $- 96$ , $192$
142704	求8th项	3 , 15 , 75 , 375 , 1875 , 9375 , 46875	$3$ , $15$ , $75$ , $375$ , $1875$ , $9375$ , $46875$
142705	求8th项	1 , 0 , -3 , -8 , -15 , ...	$1$ , $0$ , $- 3$ , $- 8$ , $- 15$ , $\dots$
142706	求5th项	31 , 24 , 17 , 10	$31$ , $24$ , $17$ , $10$
142707	求5th项	4 , 13 , 22 , 31	$4$ , $13$ , $22$ , $31$
142708	求5th项	4 , 16 , 64	$4$ , $16$ , $64$
142709	求5th项	40 , -8 , 8/5 , -8/25	$40$ , $- 8$ , $\frac{8}{5}$ , $- \frac{8}{25}$
142710	求5th项	5 , 9 , 13 , 17	$5$ , $9$ , $13$ , $17$
142711	求5th项	567 , 189 , 63	$567$ , $189$ , $63$
142712	求5th项	5 , 14 , 23 , 32	$5$ , $14$ , $23$ , $32$
142713	求5th项	5 , 5/3 , 5/9	$5$ , $\frac{5}{3}$ , $\frac{5}{9}$
142714	求5th项	5 , 5/4 , 5/16	$5$ , $\frac{5}{4}$ , $\frac{5}{16}$
142715	求5th项	5 , 13/3 , 11/3 , 3	$5$ , $\frac{13}{3}$ , $\frac{11}{3}$ , $3$
142716	求5th项	2 , -4 , 8	$2$ , $- 4$ , $8$
142717	求5th项	3 , 3 radice quadrata di 3 , 9	$3$ , $3 \sqrt{3}$ , $9$
142718	求5th项	13 , -5 , -35 , -77	$13$ , $- 5$ , $- 35$ , $- 77$
142719	求5th项	125 , -25 , 5 , -1	$125$ , $- 25$ , $5$ , $- 1$
142720	求5th项	128 , 64 , 32	$128$ , $64$ , $32$
142721	求5th项	100 , 20 , 4 , 4/5	$100$ , $20$ , $4$ , $\frac{4}{5}$
142722	求5th项	-11 , -8 , -5	$- 11$ , $- 8$ , $- 5$
142723	求5th项	2 , 2 radice quadrata di 3 , 6	$2$ , $2 \sqrt{3}$ , $6$
142724	求5th项	-2 , 4 , 10 , 16	$- 2$ , $4$ , $10$ , $16$
142725	求5th项	-15 , -24 , -33 , -42	$- 15$ , $- 24$ , $- 33$ , $- 42$
142726	求5th项	15 , 5 , 5/3	$15$ , $5$ , $\frac{5}{3}$
142727	求5th项	16 , 8 , 4 , 2	$16$ , $8$ , $4$ , $2$
142728	求6th项	30 , -60 , 120 , -240	$30$ , $- 60$ , $120$ , $- 240$
142729	求6th项	4 , 10 , 16 , 22	$4$ , $10$ , $16$ , $22$
142730	求6th项	3 , 9 , 15 , 21 , 27	$3$ , $9$ , $15$ , $21$ , $27$
142731	求6th项	3 , 6 , 9 , 12	$3$ , $6$ , $9$ , $12$
142732	求6th项	2 , -8 , 32 , -128	$2$ , $- 8$ , $32$ , $- 128$
142733	求6th项	2a , 2a^2b , 2a^3b^2 , 2a^4b^3	$2 a$ , $2 a^{2} b$ , $2 a^{3} b^{2}$ , $2 a^{4} b^{3}$
142734	求6th项	100 , 20 , 4 , 4/5	$100$ , $20$ , $4$ , $\frac{4}{5}$
142735	求6th项	10 , 50 , 250 , 1250	$10$ , $50$ , $250$ , $1250$
142736	求6th项	10 , 50 , 250 , 1250 , 6250	$10$ , $50$ , $250$ , $1250$ , $6250$
142737	求6th项	1.5 , 3 , 6 , ...	$1.5$ , $3$ , $6$ , $\dots$
142738	求6th项	10 , 12 , 14 , 16	$10$ , $12$ , $14$ , $16$
142739	求6th项	10 , -5 , 5/2 , -5/4	$10$ , $- 5$ , $\frac{5}{2}$ , $- \frac{5}{4}$
142740	求6th项	2 , 8 , 14 , 20 , 26	$2$ , $8$ , $14$ , $20$ , $26$
142741	求5th项	8 , 16 , 32 , 64	$8$ , $16$ , $32$ , $64$
142742	求5th项	7 , 16 , 25 , 34	$7$ , $16$ , $25$ , $34$
142743	求5th项	7 , 35 , 175 , 875	$7$ , $35$ , $175$ , $875$
142744	求5th项	6 , 30 , 150 , 750	$6$ , $30$ , $150$ , $750$
142745	求5th项	6 , 3 , 3/2	$6$ , $3$ , $\frac{3}{2}$
142746	求5th项	7 , 10 , 13 , 16	$7$ , $10$ , $13$ , $16$
142747	求5th项	8 , 24 , 72	$8$ , $24$ , $72$
142748	求5th项	81 , 27 , 9 , 3	$81$ , $27$ , $9$ , $3$
142749	求6th项	1/3 , -1/9 , 1/27 , -1/81	$\frac{1}{3}$ , $- \frac{1}{9}$ , $\frac{1}{27}$ , $- \frac{1}{81}$
142750	求6th项	1/3 , 2/3 , 1 , 4/3 , 5/3	$\frac{1}{3}$ , $\frac{2}{3}$ , $1$ , $\frac{4}{3}$ , $\frac{5}{3}$
142751	求6th项	1 , 6 , 36 , 216	$1$ , $6$ , $36$ , $216$
142752	求6th项	-1 , -7 , -13 , -19 , -25	$- 1$ , $- 7$ , $- 13$ , $- 19$ , $- 25$
142753	Determinare il Possibile Numero di Radici Reali	3x^5-2x^3-4x^2+8x-1	$3 x^{5} - 2 x^{3} - 4 x^{2} + 8 x - 1$
142754	Determinare il Possibile Numero di Radici Reali	7+5x^4-3x^2	$7 + 5 x^{4} - 3 x^{2}$
142755	求5th项	1/8 , 1/4 , 1/2	$\frac{1}{8}$ , $\frac{1}{4}$ , $\frac{1}{2}$
142756	求5th项	1/2 , 1/6 , 1/18 , 1/54	$\frac{1}{2}$ , $\frac{1}{6}$ , $\frac{1}{18}$ , $\frac{1}{54}$
142757	求5th项	-9/1024 , 9/256 , -9/64	$\frac{- 9}{1024}$ , $\frac{9}{256}$ , $\frac{- 9}{64}$
142758	求5th项	0 , 3 , 8 , 15	$0$ , $3$ , $8$ , $15$
142759	求5th项	1 , 1/4 , 1/9 , 1/16	$1$ , $\frac{1}{4}$ , $\frac{1}{9}$ , $\frac{1}{16}$
142760	求5th项	-1 , -2 , -4	$- 1$ , $- 2$ , $- 4$
142761	求5th项	1 , 4 , 7	$1$ , $4$ , $7$
142762	求5th项	1.5 , 0.9 , 0.3 , -0.3	$1.5$ , $0.9$ , $0.3$ , $- 0.3$
142763	求5th项	1 , -6 , 36	$1$ , $- 6$ , $36$
142764	求10th项	2 , 8 , 32 , 128 , 512 , 2048 , 8192 , 32768	$2$ , $8$ , $32$ , $128$ , $512$ , $2048$ , $8192$ , $32768$
142765	求5th项	1/2 , 1/3 , 2/9 , 4/27 ,	$\frac{1}{2}$ , $\frac{1}{3}$ , $\frac{2}{9}$ , $\frac{4}{27}$ ,
142766	求10th项	4 , 20 , 100 , 500 , 2500 , 12500 , 62500 , 312500	$4$ , $20$ , $100$ , $500$ , $2500$ , $12500$ , $62500$ , $312500$
142767	求11th项	1 , 3 , 9 , 27 , 81 , 243 , 729 , 2187 , 6561 , 19683	$1$ , $3$ , $9$ , $27$ , $81$ , $243$ , $729$ , $2187$ , $6561$ , $19683$
142768	求10th项	10 , 40 , 160 , 640 , 2560 , 10240 , 40960 , 163840 , 655360	$10$ , $40$ , $160$ , $640$ , $2560$ , $10240$ , $40960$ , $163840$ , $655360$
142769	求10th项	1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256	$1$ , $2$ , $4$ , $8$ , $16$ , $32$ , $64$ , $128$ , $256$
142770	Trovare la Forma Estesa	(x-5)^2+(y-2)^2=13^2	${(x - 5)}^{2} + {(y - 2)}^{2} = 13^{2}$
142771	Trovare la Forma Estesa	(x-4)^2+(y-3)^2=5^2	${(x - 4)}^{2} + {(y - 3)}^{2} = 5^{2}$
142772	Trovare a,b,c	1/2x^2-5/4x-3=0	$\frac{1}{2} x^{2} - \frac{5}{4} x - 3 = 0$
142773	Trovare a,b,c	(2x^2)/3+(2x)/3-43/3=0	$\frac{2 x^{2}}{3} + \frac{2 x}{3} - \frac{43}{3} = 0$
142774	Trovare la Forma Estesa	(x-2)^2+(y+1)^2=9	${(x - 2)}^{2} + {(y + 1)}^{2} = 9$
142775	Trovare la Forma Estesa	(x+5)^2+(y-13)^2=16	${(x + 5)}^{2} + {(y - 13)}^{2} = 16$
142776	Trovare la Forma Estesa	(x+6)^2+(y-6)^2=25	${(x + 6)}^{2} + {(y - 6)}^{2} = 25$
142777	Trovare la Forma Estesa	(x+2)^2+(y-3)^2=9	${(x + 2)}^{2} + {(y - 3)}^{2} = 9$
142778	Trovare la Forma Estesa	(x+2)^2+(y+1)^2=49	${(x + 2)}^{2} + {(y + 1)}^{2} = 49$
142779	Trovare la Forma Estesa	(x-1/11)^2+y^2=1/121	${(x - \frac{1}{11})}^{2} + y^{2} = \frac{1}{121}$
142780	Trovare la Forma Estesa	(x-1/2)^2+y^2=1/4	${(x - \frac{1}{2})}^{2} + y^{2} = \frac{1}{4}$
142781	Trovare la Forma Estesa	(x+1)^2+(y-0)^2=1	${(x + 1)}^{2} + {(y - 0)}^{2} = 1$
142782	Trovare a,b,c	0.20=(x^2)/(75-x)	$0.2 = \frac{x^{2}}{75 - x}$
142783	Trovare a,b,c	-16y^2+24y-9=0	$- 16 y^{2} + 24 y - 9 = 0$
142784	Trovare a,b,c	-16y^2=8y+1	$- 16 y^{2} = 8 y + 1$
142785	Trovare a,b,c	0=3x-5-x^2	$0 = 3 x - 5 - x^{2}$
142786	Trovare a,b,c	2x^2+3x-1=0	$2 x^{2} + 3 x - 1 = 0$
142787	Trovare a,b,c	2x^2+3x-20=0	$2 x^{2} + 3 x - 20 = 0$
142788	Trovare a,b,c	2x^2-3x=9	$2 x^{2} - 3 x = 9$
142789	Trovare a,b,c	2x^2-4x=1	$2 x^{2} - 4 x = 1$
142790	Trovare a,b,c	2x^2+7x+3=0	$2 x^{2} + 7 x + 3 = 0$
142791	Trovare a,b,c	2x^2-2x-1=0	$2 x^{2} - 2 x - 1 = 0$
142792	Trovare a,b,c	4x^2+5x+11=0	$4 x^{2} + 5 x + 11 = 0$
142793	Trovare a,b,c	4x^2+16x+16=0	$4 x^{2} + 16 x + 16 = 0$
142794	Trovare a,b,c	-5x^2-x-1=0	$- 5 x^{2} - x - 1 = 0$
142795	Trovare a,b,c	5x^2=-20x	$5 x^{2} = - 20 x$
142796	Trovare a,b,c	3x^2-2x+7=0	$3 x^{2} - 2 x + 7 = 0$
142797	Trovare a,b,c	3x^2=4x+11	$3 x^{2} = 4 x + 11$
142798	Trovare a,b,c	3x^2+7x+2=0	$3 x^{2} + 7 x + 2 = 0$
142799	Trovare a,b,c	3y^2+2y=2	$3 y^{2} + 2 y = 2$
142800	Trovare a,b,c	3x^2-4x+6=0	$3 x^{2} - 4 x + 6 = 0$