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The sum of third and seventh term of an ascending arithmetic progression is 12 and their product is 32.
Then find the ninth term?
9 years ago

Answers

Steve
c'mon, guy - use what you know abot APs:

(a+2d)+(a+6d) = 12
(a+2d)(a+6d) = 32

Now just solve for a and d, then you want a+8d.

Hint: 4*8 = 32
9 years ago

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