2023
Mathematics
POST UTME
Find the nth term of the sequence 5, 10, 20, 40, 80 ...
A.
5 x 2^n+1
B.
2 x 5^n-1
C.
5 x 2^n-1
D.
5 x 5^n-1
Correct Answer: 5 x 2^n-1
Explanation
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