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Find out a and d for each of the followi...

Find out a and d for each of the following Aps:
`-12 , -7,-2,3,.....`

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The correct Answer is:
a = -12 , d = 5
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KUMAR PRAKASHAN-ARITHMETIC PROGRESSION-TEST YOUR SKILLS
  1. Find out a and d for each of the following Aps: -12 , -7,-2,3,.....

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  2. Find out a and d for each of the following Aps: (3)/(4),1,(5)/(4),(3...

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  3. Find out a and d for each of the following Aps: 2.5 , 1.5, 0.5,-0.5 ...

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  4. Find out a and d for each of the following Aps: 2^(3),3^(3),46,........

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  5. Which of the following lists of numbers does form an AP ? 4,10,16,2...

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  6. Which of the following lists of numbers does form an AP ? 5,1,-3,-7...

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  7. Which of the following lists of numbers does form an AP ? 1,1,2,3,5...

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  8. Which of the following lists of numbers does form an AP ? 5,-5,5,-5...

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  9. Determine k so that k+2, 4k-6 and 3k-2 are three consecutive terms of...

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  10. Determine x so that x - 2 , 4x -1 and 5x + 2 are three consecutive ter...

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  11. For an AP, if (a4)/(a7)=2/3 , find a(6)/(a8)

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  12. A finite AP has 21 terms . The sum of 10th, 11th and 12th term is 129 ...

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  13. Determine k so that k^(2)+4k+8,2k^(2)+3k+6,3k^(2)+4k+4 , are three con...

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  14. Find the sum of two middle most terms of the AP -(4)/3,-1,-(2)/3,........

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  15. The 26th , 11th and the last term of an AP are 0,3 and -1/5 respective...

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  16. How many three digit numbers are such that when divided by 7, leaves a...

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  17. If the 9th term of an AP is zero, prove that its 29th term is twice it...

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  18. Find the number of odd integers between 2 and 100 which are divisible ...

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  19. The sum of 5th and 7th terms of an AP is 52 and the 10th term is 46 . ...

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  20. Find the 20th term of the AP whose 3rd term is 7 and the 7 term exceed...

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