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Complete the recursive formula of the geometric sequence -0.3, 0.9, -2.7, 8.1, ....
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4 votes
Complete the recursive formula of the geometric sequence -0.3, 0.9, -2.7, 8.1, ....

User Gremo
by
8.2k points

2 Answers

6 votes

Answer:

An=-0.3*(-3)^(n-1)

Step-by-step explanation

-0.3*r=0.9

r=-3

An=-0.3*(-3)^(n-1)

User Justinzane
by
8.3k points
4 votes

Answer:

b(1) = -0.3

b(n) = b(n-1) x -3

Explanation:

User Ahmed Akrout
by
8.3k points
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