Asked by mikkymiczy

find the number in an A.P such that the sum of 1st and 3rd term is 12 and the product of 1st and 2nd is 24
Answered by Steve
a + a+2d = 12
(a)(a+d) = 24

a=4, d=2

check:

4,6,8,10,...

4+8=12
4*6=24
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