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

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

A

5

B

8

C

Six

D

4

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VGS PUBLICATION-BRILLIANT-PROGRESSIONS-EXERCISE
  1. The sum of first 50 even numbers is

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  2. The sum of first 20 odd numbers is

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

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

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

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  6. Which term of the Arithmetic Progression 24, 21, 18, ……. Is the first ...

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

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

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

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

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

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  12. a(28)-a(23) = 15, then the common difference of the A.P. is

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  13. If a,b,c are in AP then b-a = …………..

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  14. The 17^(th) term of 1.1, 2.2, 3.3, 4.4, ………….. Is

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  15. The 25^(th) term of -300, -290, -280,………. is

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  16. How many numbers are divisible by 4 lying between 101 and 250 ?

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  17. The common ratio of the G.P. 3, 6, 12, 24, ………. Is

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  18. The common ratio of the G.P. 3, 6, 12, 24, ………. Is

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  19. The 103^(rd) term of 1, -1, 1, -1, ….. is

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  20. Which term of the G.P. 2, 6,18,54,……………… is 2 xx 3^(10)?

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