Test Mode Reading Mode Right = 0 Wrong = 0

গণিত

-2
2
-38
38
Created: 6 months ago | Updated: 2 days ago
78
88
৩৬০
432
729
1000
১৩৩১
1200
Created: 6 months ago | Updated: 1 day ago
n(n+1)2
n(n+1)22
n(n+1) (n+2)6
n(n+1) (2n+1)6
n(n+1)2
n(n+1)22
n(n+2)2
n(n+2)22
7+21+63 + ........
7+28+81 + ..........
3+21+147+.........
3+9+27+ ......
ba =ab
b=a+c2
c=b+d2
ba = dc
3
২৭
-1
-2
1
2
12
-12
-14
14
6
k1kn-1
kk1n-1
k1kn
11kn-1
2
-2
5
6
12
১৮
২৭
Created: 6 months ago | Updated: 4 days ago
12
-12
-14
14
Created: 6 months ago | Updated: 10 hours ago
-1255
- 125
১২৫
1255