Question

the mean of squares of first n natural numbers​

Answer 1

Answer:

⬆️⬆️⬆️⬆️hope it helps you:)

ok thanks

Answer 2

Answer:

(n+1)(2n+1)/6

Step-by-step explanation:

sum of squares of n natural number=n(n+1)(2n+1)/6

so, mean=(n+1)(2n+1)/6