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What is the value of d for an A.P., if t...

What is the value of d for an A.P., if t_3=12 and t_7=36?

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NAVNEET PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
  1. Write the 2nd and 3rd terms of the A.P., if a=-12,d=-4

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  2. If for an A.P., d=20, what is the value of t6-t2?

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  3. What is the value of d for an A.P., if t3=12 and t7=36?

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  4. If for an A.P, the 1st term is 2 and the 10th term is 48, then what is...

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  5. For an A.P. 8 th term is 17. Write an equation relating a and d.

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  6. Write the two missing terms of the A.P., 12,19,26,……,40,…

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  7. Which of the following sequence are A.P.? 1,3,6,10,….

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  8. Which of the following sequence are A.P.? 1,4,7,10,…

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  9. Which of the following sequence are A.P.? 22,26,28,31,…

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  10. Which of the following sequence are A.P.? -10,-13,-16,-19,…

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  11. The nth term of the A.P.3,8,13,18,… is 148. Find n.

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  12. Write the next four terms of the A.P. 2,5,8,11,…

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  13. The first term and the common difference of an A.P. are 12 and 4 respe...

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  14. The first term of an A.P is -3 and the 10th term is 15 Find S10.

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  15. For an A.P. if S10=150 and S9=126, find t10.

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  16. Find the 23rd term of the A.P, 9,4,-1,-6,…

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  17. Find the common difference of the A.P. if a=100 and t20=176.

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  18. Find t12 for the A.P, 12,9,6,…

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  19. There are 25 rows of seats in an auditorium. The 1st row is of 20 seat...

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  20. Find the sum of the first 100 natural numbers.

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