The largest number that exactly divides each number of the sequence 15 - 1, 25 - 2, 35 - 3, ....., n5 - n, ..... is :
A. 1
B. 15
C. 30
D. 120
Answer: Option C
Solution(By Examveda Team)
Required number= (25 - 2)
= (32 - 2)
= 30
Related Questions on Number System
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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