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Find the value of x if 2x,x+10 and 3x+2 ...

Find the value of x if 2x,x+10 and 3x+2 are in A.P.

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R G PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
  1. The first term of an AP.is 6 and the common difference is 2,then deter...

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  2. Find the 20th term from the last term of the AP:3,8,13,….253.

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  3. Find the value of x if 2x,x+10 and 3x+2 are in A.P.

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  4. If x,2x+p and 3x+6 are three consecutive terms of an A.P.then find the...

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  5. Find the sum of first n even natural numbers.

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  6. Find the sum of first twelve multiple of 7.

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  7. If the sum of n terms of an A.P is Sn=3n^2+5nthen find the Common diff...

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  8. If 4/5,a,2 are three consecutive terms of an A.P.then a= a)5/4 b)9/5...

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  9. The first term of an AP is a and its common difference is d then its 1...

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  10. Which term of the A.P.72,63,54,….is '0'? a)9th b)8th c)10th d)11t...

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  11. The first two terms of an AP are -5 and 6.Its 21st term will be a)215...

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  12. The next term of the AP sqrt2,sqrt8,sqrt18,….will be

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  13. The next term of the AP sqrt27,sqrt48,sqrt75,….will be

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  14. If the nth term of an AP is (3n+5) then its common difference is a)2 ...

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  15. The 4th term from the end of the A.P.-11,-8,-5,….49 is a)37 b)40 c)...

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  16. The sum of first 16 term of the AP 10,6,2,….will be a)320 b)-320 c...

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  17. How many terms of the AP.3,7,11,15,….will make the sum 406 a)10 b)12...

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  18. The sum of first 20 terms of the AP:1,3,5,7,9,…..is a)264 b)400 c)...

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  19. The sum of n terms of the A.P.sqrt2,sqrt8,sqrt18,sqrt32,….is a)1/2n(n...

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  20. The sum of first n odd natural number is

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