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If pth , qth, rth and sth terms of an A.P. and in G.P then p-q, q-r , r-s are in :

A

A.P.

B

G.P.

C

H.P.

D

none

Text Solution

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The correct Answer is:
B
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QUANTUM CAT-SEQUENCE, SERIES & PROGRESSIONS-QUESTION BANK
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  2. 1^k + 2^k + 3^k + … + n^k is divisble by 1 + 2 +3 + … n for every n in...

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  3. If pth , qth, rth and sth terms of an A.P. and in G.P then p-q, q-r , ...

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  4. What is the maximum number of electrons that can be placed in each she...

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  5. N kg^(-1) is the unit of :

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  6. What will be the 33rd terms of the sequences 1,7, 25,79,…?

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  7. All the four angles of a quadrilateral are in G.P. with common ratio r...

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  8. In the kingdom of YAMRAJ, there are certain number of souls in a parti...

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  9. In the kingdom of YAMRAJ, there are certain number of souls in a parti...

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  10. The income of HBI on the nth day is Rs. (n^2 +2) and the expenditure o...

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  11. In the zoolozical park lucknow there are four kinds of animals viz. El...

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  12. In the zoolozical park lucknow there are four kinds of animals viz. El...

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  13. What is the sum of n terms of the series -1 + 1^2 - 2 + 2^2 - 3 + 3^2 ...

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  14. Find the sum of 1+2/3+4/9+6/27+8/81+10/243+....+oo:

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  15. Sum of n terms of the series loga + log((a^2)/(b)) + log((a^3)/(b^2...

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  16. If a1 , a2 , a3, …."" an are in A.P. where ai gt 0 for all i , then th...

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  17. If log2,log(2^x-1)a n dlog2log(2^x+3) are in A.P., write the value of ...

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  18. If 1 , logy , x , logz , y , -15 logx z are in A.P. , then which is co...

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  19. If x , y, z are in G.P. and a^x = b^y = c^z , then logb a* logb c is ...

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  20. If log(2)(5.2^(x)+1),log(4)(2^(1-x)+1) and 1 are in A.P,then x equals

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