Question

Find the value of
9²+11² + 13²+ ..... to n terms​

Answer 1

Step-by-step explanation:

Let's break the first 2 into two 1…..so the series become 1+sum of square of natural numbers from 1 to 13…….the formula for the sum of square of natural numbers starting with 1 is……..( n(n+1)(2n+1) ) / 6……after this add 1 to get the answer…..wh