Asked by Larry Sneh
Find the first term and common difference of the arithmetic progression if the product of the first and last terms is 70 and second and third terms is 88
Answers
Answered by
oobleck
You don't say how many terms there are. But we can do this just by inspection.
(a+d)(a+2d) = 88
a=5, d=3
5,8,11,14
(a+d)(a+2d) = 88
a=5, d=3
5,8,11,14
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