## Find an explicit formula for the geometric sequence − 9 , − 18 , − 36 , − 72 , . . . −9,−18,−36,−72,…minus, 9, comma, minus, 18, co

Question

Find an explicit formula for the geometric sequence − 9 , − 18 , − 36 , − 72 , . . . −9,−18,−36,−72,…minus, 9, comma, minus, 18, comma, minus, 36, comma, minus, 72, comma, point, point, point. c ( n ) = c(n)=c, left parenthesis, n, right parenthesis, equals

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2021-09-26T01:05:40+00:00
2021-09-26T01:05:40+00:00 2 Answers
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## Answers ( )

Step-by-step explanation:The first term is -9, and the common ratio is 2. So the explicit formula is:

c(n) = -9 (2)ⁿ⁻¹

Answer:9

Step-by-step explanation:ur welcome