Q36Multiple choice
Column I Column II n( n + 1) (a) 12 + 22 + 32 + ...+n2
- (i)(b) 13 + 23 + 33 + ...+n3
- (ii)n (n + 1) n (n +1)(2n +1) (c) 2 + 4 + 6 + ... + 2n
- (iii)n (n +1) (d) 1 + 2 + 3 +...+ n
- (iv)
Column I Column II n( n + 1) (a) 12 + 22 + 32 + ...+n2