Natural numbers ke square aur cube sum nikalna seekhen humare sath

Natural numbers ka sum nikalna seekhen

If S_(1), S_(2),S_(3), are the sums of first n natural numbers their squares and their cubes respectively, then S_(3) (1 + 8 S_(1)) =

The sum of two consecutive natural numbers and the square of the first is 5329. What are the numbers?

If S_(1),S_(2),S_(3) are the sums of first n natural numbers,their squares and their cubes respectively then S_(3)(1+8S_(1))=

The sum of a natural number and its positive square root is 132. Find the number.

Sum of square of n natural number