If \( n \in \mathbb{N} \) then \( 2.7^{n}+3.5^{n}-5 \) is always divisible by
(1) 24
(2) 32
(3) ....
If \( n \in \mathbb{N} \) then \( 2.7^{n}+3.5^{n}-5 \) is always divisible by
(1) 24
(2) 32
(3) 48
(4) None of these
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