Q1. a. The value of x is 0.3 correct to 1 decimal place. a. Between what limits must the value of x lie?

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]