The sum of third and the seventh terms of an ap is 6 and their product is 8 . Find the common difference.
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A3+a7=6
A+2d+a+6d=6
2a+8d=6
A+4d=3
A=3-4d____eq1
(A3)(a7)=8
(A+2d) (a+6d) =8
A^2+6ad+2ad+12d^2=8
Then put the value of a in this
A+2d+a+6d=6
2a+8d=6
A+4d=3
A=3-4d____eq1
(A3)(a7)=8
(A+2d) (a+6d) =8
A^2+6ad+2ad+12d^2=8
Then put the value of a in this
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