Question
If n ∈ N, then 72n + 23n−3.3n−1 is always divisible by
Answer: Option A
:
A
Putting n = 1 in 72n+23n−3.3n−1
=50, divisible by 25
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:
A
Putting n = 1 in 72n+23n−3.3n−1
=50, divisible by 25
Was this answer helpful ?
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