The 1st term of an A.P. is 80 and
the common difference is 97. Find the nth term.
Solution
A1= 80, d = 97
An = A1 +
(n-1)d
An = 80 + (n-1)97
An = 80 + 97n – 97
An = 97n - 17
Hence
the nth term is 97n - 17.
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The
1st term of an A.P. is 124 and the common difference is 39. Find the nth term.
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