Question

the sum of square of first five whole number ​

Answer 1

sigma n2= n(n+1)(2n+1)/6.

here the no of terms can be put to get the answer as= 5(5+1)(2*5+1)/6

= 5*6*11/6

= 11*5=55 is the answer.

mark my answer brainliest!!

Answer 2

hey mate!

YOUR answer 》》

first five whole numbers are 0,1,2,3 and 4.

therefore, the mean of first five whole numbers is 2.

HOPE it helps you.