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

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

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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find the middle term of the A.P 10,7,4, .....,(-62)

4th term, 10th term and nth term of an A.P. are 7, 25, 58 respectively. Find 1st term, C.D. and the value of n.

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 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

If 5 times the fifth term of an A.P. .is equal to 8 times its eight term, show that 13th term is zero.

If the sum to n terms of the A.P.-9,-1,7, ... is 2175, find n.

Choose the correct choice in the following and justify:(i) 30th term of the AP:10,7,4,….. Is a)97 b)77 c)-77 d)-87

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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