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The sum of the 4th and 8th terms of an A...

The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th and 10th terms is 44.Find the first three terms of the AP.

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The sum of 4th and 8th term of an A.P. is 24 and the sum of 6th and 10th term is 44. Find the A.P.

The sum of the third and the seventh terms of an AP is 6 and their product is 8.Find the sum of first sixteen terms of the AP.

If the sum of three consecutive terms of an A.P is 21 and the sum of the squares of the terms is 165,find the terms.

The sum of the pth and the qth term of an A.P. is equal to the sum of rth and sth term of it. Show that (p-r)th term and (s-q)th terms are equal

The sum of first ten terms of an A.P. is 120. The sum of next ten terms is 320. Find the first term and common difference.

If 18th term of an A.P. is 52, determine the sum upto 35th term.

The seventh term of an A.P. is 20 and the sum of first twenty terms is 610. Find the tenth term and the sum of first fifteen terms.

The sum of the first term and pth term of an A.P. is zero. Show that the ((p+1)/2) th term is zero.

The sum of first nine terms of an A.P. is 171 and that of 24 terms is 996. Find the sum of first 16 terms.

If the sum of three consecutive numbers of an A.P is 36 and the product of the three terms is 1140,find the term.

R G PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
  1. Determine the AP whose third term is 16 and the 7th term exceeds the 5...

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  2. Find the 20th term from the last term of the AP:3,8,13,….243.

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  3. The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th...

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  4. Subba Rao started work in 1995 at an annual salary of ₹ 5000 and recei...

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  5. Ramkali saved ₹ 5 in the first week of a year and then increased her w...

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  6. Find the sum of the following AP s:(i) 2,7,12,…..to 10 terms.

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  7. Find the sum of the following AP s:(ii)-37,-33,-29,…..to 12 terms.

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  8. Find the sum of the following AP s:(iii)0.6,1.7,2.8,….to 100 terms

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  9. Find the sum of the following AP s:(iv)1/15,1/12,1/10,……to 12 terms.

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  10. Find the sums given below :(i)7+10(1/2)+14+…..+84

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  11. Find the sums given below :(ii)34+32+30+….+10

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  12. Find the sums given below :(iii)-5+(-8)+(-11)+…..+(-230)

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  13. In an AP:(i) given a=5,d=3,an=50,find n and Sn

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  14. In an AP:(ii) given a=7,a13=35,find d and S13.

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  15. In an AP:(iii) given a12=37,d=3,find a and S12.

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  16. In an AP:(iv)given a3=15,S10=125,find d and a10

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  17. In an AP:(v) given d=5,S9=75,find a and a9.

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  18. In an AP:(vi) given a=2,d=8,Sn=90,find n and an

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  19. In an AP:(vii) given a=8,an=62,Sn=210,find n and d

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  20. In an AP:(viii) given an=4,d=2,Sn=-14,find n and a.

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