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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

3 answers

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

Please solve it completely

a=_60
r=3
T10=118980

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