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Find the value (s) of x so that 1, 3x-2,...

Find the value (s) of x so that `1, 3x-2, 1/9` are three consecutive terms of a G.P.

A

7/9, 5/9

B

2/9, 6/9

C

1/3, 1

D

4/9, 5/9

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BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
  1. Which term of the G.P. 4,2,1….is 1/128?

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  2. Determine the 18^(th) term of a G.P. whose 5^(th) term is 1 and commo...

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  3. Find the value (s) of x so that 1, 3x-2, 1/9 are three consecutive ter...

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  4. The 5^(th),8^(th) and 11^(th) terms of a G.P. are p,q and s respective...

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  5. The first term of a G.P. is 9 and 5^(th) term is 1/729? Which term of ...

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  6. The 8^(th) term of a G.P. is 192 and its 11^(th) term is 1536, which t...

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  7. If the seventh term of a G.P. is 27 and its 21^(st) term is 243, find ...

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  8. How many terms of A.P. -6, (-11)/2 , -5 …… are needed to obtain a sum ...

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  9. The sum of natural numbers from 1 to 100 is

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  10. The sum of first 50 even numbers is

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  11. The sum of first 20 odd numbers is

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  12. If x-1, x+3, 3x-1 are in A.P., then x is equal

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  13. The numbers -15, -11,-7,-3, is …………is

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  14. The next term of the A.P. sqrt(48), sqrt(75),sqrt(108), sqrt(147), …...

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  15. Which term of the A.P. 24,21,18,… is the first negative?

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  16. Which term of the A.P. 125, 120, 115, ……….. Is the first negative?

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  17. Which term of the A.P 100 , 90, 80, ……….. Is zero?

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  18. (a+3d), (a+d), (a-d), ………… the next term of the A.P. is

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  19. The sum of 15 terms of the A.P. 4, 7, 10, ………. Is

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  20. If a(7) - a(3) = 32, then the common difference of the A.P. is

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