Question

The fifth term of a Gp is 18 morethan the second term. If the difference between the seventh and the fourth term is 162. Find the first term, the common ratio and the tenth term

Answer 1

ar^4 = ar+18
ar^6 - ar^3 = 162
Now just solve for a and r, and find ar^9

Answer 2

Please solve it completely

Answer 3

a=_60
r=3
T10=118980