SOLUTION: If n is an integer, which one of following must be an odd number ? (A) 2n –7 (B) 3n + 7 (C) 4n – 10 (D) 5 n + 1 (E) 6n/4

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: If n is an integer, which one of following must be an odd number ? (A) 2n –7 (B) 3n + 7 (C) 4n – 10 (D) 5 n + 1 (E) 6n/4      Log On


   

Question 253798: If n is an integer, which one of following must be an odd number ?
(A) 2n –7 (B) 3n + 7 (C) 4n – 10 (D) 5 n + 1 (E) 6n/4
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
If n is an integer then 2n is even.
if you add or subtract an odd number from an even number the result is odd.
which is A) 2n-7