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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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Given A.P is
`sqrt2, 3 sqrt2, 5 sqrt2, ldots ldots`
first term of this A.P is `a_1=sqrt2` second term of this A.P is `a_2=3 sqrt2` common difference of an A.P is given by
...
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RD SHARMA-ARITHMETIC PROGRESSIONS-Solved Examples And Exercises
  1. Find: 10 t h term of the A.P. 1,4,7,10..

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  2. Find: nth term of the A.P. 13,8,3,-2,…

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

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  4. Evaluate (sqrt(3)+sqrt(2))^6-(sqrt(3)-sqrt(2))^6dot

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  5. If the sequence an is A.P., show that a(m+n)+a(m-n)=2amdot\

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

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  7. Which term of the A.P. 84,80,76… is 0?

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

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  9. Is 68 as term of the A.P. 7,10,13,…?

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

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  11. Which term of the sequence 24 ,\ 23 1/4,\ 22 1/2,\ 21 3/4 is the first...

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  12. Which term of the sequence 12+8i ,\ 11+6i ,\ 10+4i ,... is (a) purely ...

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  13. How many terms are there in the A.P. 7,10,13,…43?

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  14. How many terms are there in the A.P. -1,\ -5/6,\ -2/3,-1/2,\ ,(10)/3?

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  15. The first term of an AP. is 5, the common difference is 3 and the last...

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

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  17. If 10 times the 10th term of an A.P. is equal to 15 times the 15th t...

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  18. The 10th and 18th terms of an A.P. are 41 and 73 respectively. Find...

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  19. In certain A.P. the 24th term is twice the 10th term. Prove that th...

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  20. If the nth term of the A.P. 9,7,5,... is same as the nth term of the A...

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