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Find: 18th term of the A.P. sqrt(2),\ 3s...

Find: 18th term of the A.P. `sqrt(2),\ 3sqrt(2),\ 5sqrt(2) ddot`

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Show that each of the following sequences is an A.P. Also, find the common difference and write 3 more terms in each case. i. sqrt(2),\ 3sqrt(2),\ 5sqrt(2),\ 7sqrt(2) ....... ii. 9,7,5,3....

Find the 18th term of the A.P. 4, 7, 10, ....

If the terms of the A.P, sqrt(a-x),sqrt(x),sqrt(a+x) are all in integers, where a>x >0, then find the least composite value of a .

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RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
  1. Jasleen saved Rs 5 in the first week of the year and then increased...

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  2. Find 10 t h term of the A.P. 1,\ 4,\ 7,\ 10 ,\ ddot

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  3. Find: 18th term of the A.P. sqrt(2),\ 3sqrt(2),\ 5sqrt(2) ddot

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  4. Find n t h term of the A.P. 13 ,\ 8,\ 3,\ -2,\ dot

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  5. Find 10 t h term of the A.P. -40 ,\ -15 ,\ 10 ,\ 35 ,\

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  6. Find 8t h term of the A.P. 117 ,\ 104 ,\ 91 ,\ 78 ,\

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  7. Find 11 t h term of the A.P. 10. 0 ,\ 10. 5 ,\ 11. 0 ,\ 11. 5 ,\ dd...

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  8. Find 9t h term of the A.P. 3/4,5/4,7/4,9/4,\ ddot

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  9. Which term of the A.P. 3,8,13… is 248?

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  10. Which term of the A.P. 84 ,\ 80 ,\ 76 ,\ ddot is 0?

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

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  12. Which term of the A.P. 21 ,\ 42 ,\ 63 ,\ 84 ,\ dot is 420?

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  13. Which term of the AP : 121, 117, 113, . . ., is its first negative ter...

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  14. Is 68 a term of the A.P. 7,\ 10 ,\ 13 ,\ dot?

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  15. Is 302 a term of the A.P. 3,8,13,…?

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  16. Is -150 a term of the A.P. 11 ,\ 8,\ 5,\ 2,\ ?

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  17. How many terms are there in the A.P? 7,\ 10 ,\ 13 ,\ 43. (ii) -1,\ ...

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  18. The first term of an A.P. is 5, the common difference is 3 and the ...

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  19. The 6th and 17th terms of an A.P. are 19 and 41 respectively, find t...

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  20. If 9t h term of an A.P. is zero, prove that its 29 t h term is d...

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