find the 8th term of the sequence 1,2,4,8,...
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find the 8th term of the sequence 1,2,4,8,...
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Verified answer
Given:
A1 = 1
r = 2
n = 8
Find:
A8 = ?
Solution:
An = (A1)(r)^n-1
A8 = (1) (2)^8-1
A8 = (1) (2)^7
A8 = (1) (128)
A8 = 128