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If a(1), a(2), a(3),…,a(n) be an A.P. of...

If `a_(1), a_(2), a_(3),…,a_(n)` be an A.P. of non-zero terms, then `(1)/(a_(1)a_(2)) + (1)/(a_(2)a_(3)) +...+ (1)/(a_(n-1) a_(n)) =`

A

`(1)/(a_(1)a_(n))`

B

`(n)/(a_(1)a_(n))`

C

`(n - 1)/(a_(1) a_(n))`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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