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A. G.P. consists of an even number of te...

A. G.P. consists of an even number of terms. If the sum of all the terms is 5 times the sum of the terms occupying he odd places. Find the common ratio of the G.P.

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C

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The correct Answer is:
C
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ML KHANNA-PROGRESSIONS -PROBLEM SET - 2 (MULTIPLE CHOICE QUESTIONS)
  1. If p, q, r are in A.P. and x, y, z in G.P., then x^(q-r) y^(r-p) z^(p ...

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  2. The sum of first three terms of a G.P. is to the sum of the first six ...

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  3. A. G.P. consists of an even number of terms. If the sum of all the ...

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

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  5. In a sequence of (4n + 1) terms the first (2n + 1) terms are in AP wh...

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  6. If the sum of n terms of a G.P. is 3(3^(n+1))/(4^(2n)) , then find the...

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  7. Three numbers form an increasing G.P. If the middle number is doubled,...

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  8. Let f(x)=2x+1. Then the number of real number of real values of x for ...

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  9. If a, b and c be three distinct real number in G.P. and a + b + c = xb...

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  10. If a, b, c be in G.P., then the expression a^(2)b^(2)c^(2) ((1)/(a^(3)...

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  11. How many terms of the series 1, 4, 16,… must be taken to have their su...

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  12. The sum of n terms of the series 1 + (1)/(2) + (1)/(2^(2)) +… is less ...

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  13. The minimum value of n such that 1 + 3 + 3^(2) +...+ 3^(n) gt 1000 is

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  14. If S denotes the sum to infinity and Sn the sum of n terms of the seri...

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  15. Let S1 , S2 , …. Be squares such that for each n ge 1 the length of a...

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  16. If A and G be the A .M and G.M between two positive numbers, then the ...

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  17. If the A.M. and G.M. between two numbers are in the ratio m.n., then w...

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  18. If S = (2)/(3) + (8)/(9) + (26)/(27) + (30)/(81)+….+n terms, then the ...

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  19. Sum of n terms of the series (1)/(3) + (5)/(9) + (19)/(27) + (65)/(81)...

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  20. 8 + 88 + 888 +…n terms =

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