Question

What are the first four terms of this multiplication patteThe first term is 5, and then each term is multiplied by 5.rn?

Answer 1

First term = 5
Second term = 5 x 5rn = 25rn
Third term = 25rn x 5rn = $125 r^{2} n^{2}$
Fourth term = $125 r^{2} n^{2}$ x 5rn = $625 r^{3} n^{3}$