The sum of three consecutive natural numbers is always divisible by . . . . . . . .?
A. 3
B. 9
C. 15
D. 21
Answer: Option A
Solution (By Examveda Team)
Let the number be x, x + 1, x + 2Sum = x + x + 1 + x + 2
= 3x + 3
= 3(x + 1)
It is always divisible by 3
This Question Belongs to Arithmetic Ability >> Number System
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