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If 2a+3, (a+2), 2a+7 are in A.P., then t...

If `2a+3, (a+2), 2a+7` are in A.P., then the value of a is

A

`-3`

B

`-2`

C

3

D

2

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MTG IIT JEE FOUNDATION-ARITHMETIC PROGRESSIONS -EXERCISE (MULTIPLE CHOICE QUESTION )(LEVEL 1 )
  1. v31

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  2. The 8^(th) term of an A.P is 17 and its 14^(th) term is 29 . The commo...

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  3. If 2a+3, (a+2), 2a+7 are in A.P., then the value of a is

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  4. Which term of the A.P. 20,17,14 , "….." is first negative term ?

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  5. The first ,second and last terms of an A.P. are repectively 4,7 and 31...

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  6. If the sum of first p terms of an A.P. is equal to the sum of the firs...

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  7. If the m^(t h) term of an A.P. is 1/n a n d\ t h e\ n^(t h)t e r m\ i ...

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  8. The sum of first n odd natural numbers is

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  9. If 3x , x+14, 3x+4 are in A.P. ., then the value of x is

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  10. Find the sum of first 30 terms of an A.P. whose second term is 2 and ...

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  11. The digits of a positive integer, having three digits, are in A.P. and...

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  12. If four numbers in A.P. are such that their sum is 50 and the great...

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  13. If the first, second and last term of an A.P. are a ,\ b and 2a res...

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  14. Which term of the AP: 3, 15, 27, 39, . . . will be 132 more than its 5...

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  15. Sum of n terms of the series sqrt(2)+sqrt(8)+sqrt(18)+sqrt(32)+\ dd...

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  16. In an A.P., if common difference d = 3, then a(5)-a(7) is equal to

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  17. The value of a(30)-a(20) for the A.P. -3,-1,1,"…." is

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  18. The 4^(th) term of an A.P. is 14 and its 12^(th) term is 70 . What are...

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  19. If 3, 4+p^(2),6 - p are in A.P. then p must be equal to

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  20. The first and last terms of an A.P. are 1 and 11. If the sum of its...

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