RD Sharma Class 6 Solutions Maths Chapter 5 Negative Numbers And Integers Ex 5.2

RD Sharma Solutions Class 6 Chapter 5 Exercise 5.2

Exercise 5.2

Practise This Question

The sum of n terms of the series whose $n^{t h}$ term is n(n+1) is equal to

$\frac{n (n + 1) (n + 2)}{3}$

$\frac{(n + 1) (n + 2) (n + 3)}{12}$

$n^{2}$ (n+2)

n(n+1)(n+2)