Test Mode Reading Mode Right = 0 Wrong = 0

গণিত

Created: 6 months ago | Updated: 1 day ago
128
127
126
125
3164
3132
3116
318
Created: 6 months ago | Updated: 2 weeks ago
(1+2+3+....... = n)2 = 441
(1+2+3+....... = n)3 = 441
12 + 22 +32......... + n2 =441
1+2+3+.......+n=441
Created: 6 months ago | Updated: 1 week ago
5
6
9 তম
8 তম
7 তম
6 তম
1
14
122
142

9

১২

18

২৭

-16
-8
৩২
2n-1
2n+1
8n-1
8n+1
7 তম
8 তম
9 তম
10 তম
6
- x
x
20x
- 20x
(6, 12)
(8, 16)
(12, 20)
(4,8)
Created: 6 months ago | Updated: 1 week ago
12
14
-14
-12
2
-1
128
1128
128255
255128