Find the sum of the terms in each row. Find a formula for the sum of the nth row? HINT? Is there a simpler formula?
Sums: Row 1 = 1 = 1 + 0
Row 2 = 9 = 8 + 1
Row 3 = 35 = 27 + 8
Row 4 = 91 = 64 + 27
Row 5 = 189 = 125 + 64
Row 5 = ? Prove the conjecture