If the sum of n natural numbers is one s...

If the sum of n natural numbers is one sixth of their squares , then n is `:`

A

6

B

7

C

8

D

None of these

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

The sum of n natural numbers is 325. find n.

The sum of n natural numbers is 325 . Find n.

If the sum of two numbers is 18 and the sum of their squares is 290, Find the numbers

Find the mean of first n natural numbers .

If the sum of first n even natural number is 240. find the value of n.

If the sum of first n odd natural number is 1225, find the value of n.

Find the sum of first n odd natural numbers.

If S_1, S_2, S_3 are the sum of first n natural numbers, their squares and their cubes, respectively , show that 9 S_(2)^(2) = S_(3) (1+ 8S_1)

All the terms of an AP are natural numbers and the sum of the first 20 terms is greater than 1072 and lss than 1162.If the sixth term is 32, then