Asked by Warith
The 14th term of an AP is 96 while the 25th term is 173 .what is the sum of 13th and 56th term
Answers
Answered by
oobleck
d = (173-96)/(25-14) = 7
a+13d = 96
so a = 5
Now you want
a+12d + a+55d = _____
a+13d = 96
so a = 5
Now you want
a+12d + a+55d = _____
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