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## Homework Statement

Use mathematical induction to prove the following statements are true for n≥1

a) 1^2+3^2+5^2+...+(2n-1)^2= [n(4n-1)]/3

## Homework Equations

## The Attempt at a Solution

Attempt at showing for n+1 is true:

n[4(n+1-1)]/3+ 2[k+1-1)^2