If n is even integer, which of the following must be an odd integer?

If n is even integer, which of the following must be an odd integer? Correct Answer (16n+24)8

n = 2 হলে [ n even number ] 7n - 2 = 7× 2 - 2 = 12 (even) 5 ( n - 2) = 5( 2 - 2) = 0 ( even) ( 16n + 24) /8 = 16×2 + 24 /8 = 56/8 = 7( odd) ( 6n + 12) /3 = ( 6 ×2 + 12) /3 = 24/3 = 8 ( even) সু্তরাং, (16n + 24) /8 একটি odd integer.
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