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Fill the gap The sum of n terms of an A...

Fill the gap
The sum of n terms of an A.P. whose first term is a and common difference is d is

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Fill the gap The nth term of an A.P.whose first term is a and common difference is d is….

If the sum of n terms of an A.P is S_n=3n^2+5n then find the Common difference:

Find AP whose first term 'a' and common difference 'd' are given below:(i)a=3,d=-2

Find AP whose first term 'a' and common difference 'd' are given below:(ii)a=2,d=-1/2

Find AP whose first term 'a' and common difference 'd' are given below:(iii) a=8,d=4

Find AP whose first term 'a' and common difference 'd' are given below:(iv)a=1,d=1/2

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.

Write first four terms of the AP,when the first term a and the common difference d are given as follows:(v) a=-1.25,d=-0.25

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KALYANI PUBLICATION-ARITHMATIC PROGRESSION-EXERCISE
  1. If the sum of first n,2n,3n terms of an A.P. be S1,S2 and S3 respectiv...

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  2. If the sum of first n,2n,3n terms of an A.P. be S1,S2 and S3 respectiv...

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  3. A sum of ₹700 is to be used to given seven cash prizes to students of ...

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  4. A contract on construction job specifies a penalty for delay of comple...

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  5. 40 coins are placed in a straight line on a ground.The distance betwee...

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  6. For the A.P.3/2, 1/2, -1/2,-3/2write the first term and common differe...

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  7. Find K if 10,K,-2 are in A.P.

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  8. Are 4,4,4…in A.P.

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  9. If a be the first term and d be the common difference write the three ...

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  10. If a be the first term and d be the common difference write the four c...

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  11. Fill up the gap 2,5,8,….,14,17,….are in A.P.

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  12. Fill the gap The nth term of an A.P.whose first term is a and common ...

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  13. Fill the gap The sum of n terms of an A.P. whose first term is a and ...

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  14. Fill the gap Tn=Sn-….

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  15. Fill the gap 30th ter of an A.P. 10,7,4..is……

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  16. Choose the correct one If angles of a triangle are in A.P. then one o...

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  17. Choose the correct one Which of the following is not an A.P. (i)1,4...

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  18. Chosse the correct one The sum of first 100 natural number is

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  19. Choose the correct one If 6 a,b,O are in A.P.then a+b

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  20. Chosse the correct one If the sum of the A.P. 3,7,11…is 210 the numbe...

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