The sum of three consecutive odd natural numbers, each divisible by 3 is 78. What is the largest among them? Choose one:
A) 21
B) 24
C) 29
D) 36
E) 45
Let the 3 consecutive odd numbers each divisible by 3 be X, X+3, X+6   Given, X + X+3 + X+6 = 78   3X = 69   X = 23   The numbers are 23, 26, 29   Therefore the largest number is 29   Answer 29.
<result>C</result>
The sum of three consecutive odd natural numbers, each divisible by 3 is 78. What is the largest among them?