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A G.P consists of 2n terms . If the sum ...

A G.P consists of 2n terms . If the sum of the terms . If the sum of the terms occupying the odd place is `S_(1),` and that of the terms in the even places is `S_(2)`then find the common ratio of the progression

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The correct Answer is:
`(S_(2))/(S _(1))`
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RESONANCE-SEQUENCE & SERIES -SELF PRACTICE PROBLEMS
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  7. A G.P consists of 2n terms . If the sum of the terms . If the sum of ...

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  8. If the continued product of three numbers in G.P. is 216 and the sum o...

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  9. Find the value of n so that (a ^(n +2) + b ^(n +1))/( a ^(n) + b ^(n))...

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  10. If a,b,c, are in A.P., b,c,d are in G.P. and c,d,e, are in H.P., then ...

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  12. a,b,c are in H.P. then prove that (b +a)/(b-a) + (b+c)/(b-c) =2

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  14. If 4 + (4 +d)/( 5) + (4 + 2d)/(5 ^(2)) ……….=1, then find d.

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  16. Sum of the series :1 + 2 (1 + (1)/(n)) + 3 (1 + (1)/(n )) ^(2) + ………

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  17. Find the sum to n terms of the series: 3/(1^^2 .2^2)+5/(2^2 .3^2)+7/(3...

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  18. Find the sum to n terms of the series 1+ (1+2) + (1+2+3) + (1+2+ 3+...

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  19. Generate term of the series 4 + 14 + 30 + 52+ 82+ 114+.........

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  20. If sum (r =1) ^(n ) T (r) = (n +1) ( n +2) ( n +3) then find sum ( r ...

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