Counting

In how many ways  can 3 integers be selected from the set {1,2,3,4,…….,37} such that the sum of the 3 integers is an odd number ?
A. 3,876 
B. 7,638
C. 6,378
D. 1,938

See our previous ‘Questions of the Day’:   

Quant Question Of The Day: 123

Quant Question Of The Day: 122