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Find three numbers in G.P. whose sum is ...

Find three numbers in G.P. whose sum is 65 and whose product is 3375.

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Let three number in G.P be a/r​,a,ar
given `a/r​×a×a r=3375....(1)`
`a(1/r​+1+r)=65`
...
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RD SHARMA-GEOMETRIC PROGRESSIONS-Solved Examples And Exercises
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  3. Find three numbers in G.P. whose sum is 65 and whose product is 3375.

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  11. Find the sum of 7 terms of the G.P. 3,6,12…

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  12. Find the sum of 7 terms of the sequence (1/5+2/(5^2)+3/(5^3)),\ (1/(5^...

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  13. Find the sum of the series 2+6+18++4374

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  14. The sum of first three terms of a G.P is 16 and the sum of the next th...

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  17. Find the sum of the products of the corresponding terms of the sequ...

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  18. if S is the sum , P the product and R the sum of reciprocals of n term...

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