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Three numbers are in gp whose sum is 13 and number of whose square is 91 and find the gp 3 terms
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is 70 . If the extremes be ...
22-Nov-2019 · Let the numbers be a,ar,ar2. ∴Sum=a(1+r+r2)=70. Also 4a,5ar,4ar2 are in A.P. by given condition ∴2(5ar)=4a+4ar2 or ...
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