lim n→∞ (\frac{1}{n^3} ) \[\sum\_{k=1}^{n} k^{2} = ] | Mathematics | SolveeIt | Solveeit

Today, August 19

Question

lim n→∞ $\frac{1}{n^3}$

$\sum_{k=1}^{n} k^{2} =$

A

x

B

$\frac{x}{2}$

C

$\frac{x}{3}$

D

$\frac{x}{4}$

Answer

$\frac{x}{3}$

Explanation

Solution

The correct option is (C) $\frac{x}{3}$