Q492
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
AnswerD.
120
Answer: Option C
Solution
Answer: Option C
Solution:
Required number= (25 - 2)
= (32 - 2)
= 30