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17. If x gt 1, y gt 1, z gt1 are in G.P,...

17. If `x gt 1, y gt 1, z gt1` are in G.P, then `1/(1+ ln x), 1/( 1+ ln y), 1/(1+ lnz)` are in

A

A.P.

B

H.P.

C

G.P.

D

none of these

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The correct Answer is:
B
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ARIHANT SSC-SEQUENCE, SERIES & PROGRESSIONS-EXERCISE LEVEL-2
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  8. In the zoolozical park lucknow there are four kinds of animals viz. El...

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

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  10. Find the LCM of 1/3 , 2/9 ,5/9 and 4/(27) .

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

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

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  13. If x, y, z are in A.P. and tan^(-1) x, tan^(-1) y and tan^(-1)z are al...

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

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  17. If 1,log9(3^(1-x)+2), log3(4*3^x-1) are in A.P then x equals to

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  18. 17. If x gt 1, y gt 1, z gt1 are in G.P, then 1/(1+ ln x), 1/( 1+ ln ...

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  19. Let a(1), a(2), …., a(10) be in A.P and h(1), h(2),…. , h(10) be I H.P...

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

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