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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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RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
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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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  10. Write the expression for the common difference of an A.P. whose fir...

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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 it...

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

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