What is the 9th term of the sequence which has a first term of 1 and has a common ratio of 1.5?

asked Jan 5, 2018 202k views

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hello :
An = A1×q^(n-1)....A1 =1 and q = 1.5

An = 1×(1.5)^(n-1)
An =(1.5)^(n-1)
the 9th term is A9 =(1.5)^8

The Phoenix answered Jan 11, 2018

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