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Find the fifth term when a1=4 and r=-3

Find the fifth term when a1=4 and r=-3
asked 171k views
2 votes
Find the fifth term when a1=4 and r=-3

asked
User Ramon Poca
by
8.8k points

1 Answer

5 votes

Answer:

a₅ = 324

Explanation:

The nth term of a geometric sequence is


a_(n) = a₁
r^(n-1) then

a₅ = 4 ×
(-3)^(4) = 4 × 81 = 324

answered
User Ekaansh Arora
by
7.6k points
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