(3^1^3 + 9^5) is NOT a multiple of
A) 21
B) 24
C) 27
D) 28
E) 36
OE
A) 21
B) 24
C) 27
D) 28
E) 36
OE
[Reveal] Spoiler:
(3^1^3 + 9^5) = 3^1^3 + 3^1^0 = 3^1^0 *(3^3 + 1) = 3^1^0 * (28)