What is the total number of integers between 100 and 500(exclusive) that are divisible by 5? Select:
A) 51
B) 63
C) 79
D) 66
E) 42

Rationale: 105 , 110 , 115 , . . . , 490,495 this is an equally spaced list ; you can use the formula : n = ( largest - smallest ) / ( ' space ' ) + 1 = ( 495 - 105 ) / ( 5 ) + 1 = 78 + 1 = 79 answer is c
Answer: C