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34 votes
34 votes
F(x) = 4 (2.5)^x-1
How do i find the 5th term of the sequence?

User Greduan
by
3.3k points

1 Answer

22 votes
22 votes

Answer:

156.25

Explanation:


f(x)=4(2.5)^(x-1)\\\\f(5)=4(2.5)^(5-1)\\\\f(5)=4(2.5)^4\\\\f(5)=4(39.0625)\\\\f(5)=156.25

Therefore, the 5th term of the geometric sequence is 156.25

User Ulad
by
3.2k points