The number which can be written in the form of n(n + 1)(n + 2), where n is a natural number, is:
A. 7
B. 5
C. 3
D. 6
Answer: Option D
Solution (By Examveda Team)
Let the natural number (n) be 1.∴ n(n + 1)(n + 2)
= 1(1 + 1)(1 + 2)
= 6
This Question Belongs to Arithmetic Ability >> Number System
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Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
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