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Find out which of the following seque...

Find out which of the following sequences are arithmetic progressions. For those which are arithmetic progressions, find out the common difference. `a+b ,\ (a+1)+b ,\ (a+1)+(b+1),\ (a+2)+(b+1),\ (a+2)+(b+2),\ ddot` (ii) `1^2,\ 3^2,\ 5^2,\ 7^2,\ dot` (iii) `1^2,\ 5^2,\ 7^2,\ 73 ,\ `

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RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
  1. Find out which of the following sequences are arithmetic progressio...

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  2. Find out which of the following sequences are arithmetic progressio...

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  3. Find out which of the following sequences are arithmetic progressio...

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  4. Find the common difference of the A.P. and write the next two terms...

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  5. Find the common difference of the A.P. and write the next two terms...

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  6. Find the 6t h term from the end of the AdotPdot 17 ,\ 14 ,\ 11 ,\ d...

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  7. Find the 12 t h ,\ 24 t h and n t h term of the A.P. given by 9,\ 1...

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  8. The first term of an A.P. is -7 and the common difference 5. Fin...

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

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

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  11. Find the middle term(s) of the A.P. 7,\ 13 ,\ 19 ,\ ddot,\ 241 .

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  12. In the A.P. 1,\ 7,\ 13 ,\ 19 ,\ dot,\ 415 prove that the sum of ...

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  13. Which term of the arithmetic progression 5,\ 15 ,\ 25 ,\ dot will b...

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  14. Which term of the sequence 20 ,\ \ 19 1/4,\ \ 18 1/2,\ \ 17 3/4,\ d...

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  15. The 10 t h term of an A.P. is 52 and 16 t h term is 82. Find the...

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  16. Determine the general term of an A.P. whose 7t h term is -1 and 16 ...

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  17. If five times the fifth term of an A.P. is equal to 8 times its eig...

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  18. Which term of the A.P. 3,\ 15 ,\ 27 ,\ 39 ,\ will be 132 more t...

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  19. Two A.P.s have the same common difference. The first term of one of ...

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  20. A sum of Rs 1000 is invested at 8% simple interest per annum. Calcu...

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