Find the fifth term in the geometric sequence, given the first term and the common ratio. a1=5 and r=-3
1 answer:
Answer:
<h2>405</h2>
Step-by-step explanation:
The nth term of a geometric sequence is given by the formula

Given data
first term a1=5 and
common ratio r=-3
n= 5

The 5th term is 405
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