Asked by mathematics
the 14th term of an A.P is 96 while the 25th term is 173 find the sum of 13 and 56 term?
Answers
Answered by
R_scott
there are 11 differences between the 14th and 25th terms
common difference = (173 - 96) / 11 = 7
13th equals 14th minus 7
56th equals 25th plus 31 differences
common difference = (173 - 96) / 11 = 7
13th equals 14th minus 7
56th equals 25th plus 31 differences
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