If a,b,c,d are in G.P. while a-2,b-7,c-9,d-5 are in A.P., then a+b+c+d is divided by?


a)2 b)3 c)5 d)7

2 years ago

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Answers : (1)

                    a=-3

b=-6
c=-12
d=-24.
2 years ago

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