# Find the nth term of the AP 1, , ….

To Find: nth term of the AP

Given: The series is 1, , , , …

a1=1, a2= and d= –1=

(Where a=a1 is first term, a2 is second term, an is nth term and d is common difference of given AP)

Formula Used: an = a + (n - 1)d

an= a1 + (n - 1)( ) = 1– () = =()

So the nth term of AP is equal to ()

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