KennedyGrace8656 KennedyGrace8656

08-06-2017
Mathematics

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

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ghanami ghanami

09-06-2017

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

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