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Write the value of a(30)-a(10) for th...

Write the value of `a_(30)-a_(10)` for the A.P. `4,\ 9,\ 14 ,\ 19 ,\ dot`

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Find a_(30)-a_(20) for the A.P. -9,\ -14 ,\ -19 ,\ -24 ,\ dot (ii) a ,\ a+d ,\ a+2d ,\ a+3d ,\ ddot

Write the expression a_n-a_k for the A.P. a ,\ a+d ,\ a+2d ,\ ddot Hence, find the common difference of the A.P. for which a_(10)-a_5=200

Which term of the sequence 4,\ 9,\ 14 ,\ 19 ,\ dot is 124?

Determine the 10 t h term from the end of the A.P. 4,\ 9,\ 14 ,\ dot,\ 254 .

Which term of the A.P. 4,9,14… is 254?

Which term of the A.P. 4,9,14… is 254?

Find the 10th term from the end of the A.P. 4, 9, 14,…………. 254.

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If (1 +x + x^(2) + …+ x^(9))^(4) (x + x^(2) + x^(3) + … + x^(9)) = sum_(r=1)^(45) a_(r) x^(r) and the value of a_(2) + a_(6) + a_(10) + … + a_(42) " is " lambda the sum of all digits of lambda is .

RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
  1. Write the common difference of an A.P. whose n t h term is an=3n+7 ...

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  2. Which term of the sequence 114 ,\ 109 ,\ 104 ,\ is the first ne...

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  3. Write the value of a(30)-a(10) for the A.P. 4,\ 9,\ 14 ,\ 19 ,\ ...

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  4. Write 5t h term from the end of the A.P. 3,\ 5,\ 7,\ 9,\ ddot,\ 201...

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  5. Write the value of x for which 2x ,\ x+10 and 3x+2 are in A.P.

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  6. Write the n t h term of an A.P. the sum of whose n terms is Sn .

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  7. Write the sum of first n odd natural numbers.

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  8. Write the sum of first n even natural numbers.

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  9. If the sum of n terms of an A.P. is Sn=3n^2+5n . Write its co...

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  10. Write the expression for the common difference of an A.P. whose fir...

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  11. First the term of an A.P is p and its common difference is q. Find its...

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  12. For what value of p are 2p+1,\ 13 ,\ 5p-3 are three consecutive ...

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  13. If 4/5,\ a ,\ 2 are three consecutive terms of an A.P., then find t...

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  14. If the sum of first p terms of an AP is ap^2+bp find the common differ...

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  15. If 7th and 13th terms of an A.P. be 34 and 64 respectively, then its...

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  16. If the sum of P terms of an A.P. is q and the sum of q ter...

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  17. The sum of n terms of an AP is 3n^2+nand its common difference is 6,th...

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  18. The first and last terms of an A.P. are 1 and 11. If the sum of its ...

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  19. If the sum of n terms of an A.P., is 3n^2+5n then which of its terms i...

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  20. If the sum of n terms of an A.P. is 2n^2+5n , then its n t h ...

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