Sum both sides of the identity k2 – (k – 1)2 = 2k – 1 from k = 1 to k = n and use Exercise 35 to finda) a formula for (the sum of the first n odd natural numbers).________________b) a formula for

Solotion:Step 1In this problem we have to sum both side of identity from k = 1 to k = n and to find a formula for (2k-1) and .Step 2Operating left hand side of identity We have =(==Step...