The 7th term of an Ap is -1 and the 16th term is 17.FIND THE Nth TERM
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Step-by-step explanation:
7th term and 16th term
-1= a+6 d and 17=a+15 d
Equate both equations
18=9 d
d=2
Substitute d=2
-1=a+12
a=-13
Nth term = -13+2 n -2
Nth term =-15+2 n
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