Asked by Max

Sum of 4 terms in GP is 312 . Sum of 1st and 4th term is 252. Find the numbers.
Answered by Steve
4/2 (2a+3d) = 312
a + a+3d = 252

now solve for whatever numbers you are interested in.
Answered by Max
It's in GP and not in AP
Answered by Steve
oops. well, use the GP formulas instead. Same idea.
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