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Find the sum: 1+3+5+7+\ ddot\ +\ 199 ...

Find the sum: `1+3+5+7+\ ddot\ +\ 199` (ii) `7+10 1/2+14+\ +84` (iii) `34+32+30+\ dot\ +10`

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RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
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  2. Find the sum: 2+4+6+\ +200 (ii) 3+11+19+\ +803 (iii) (-5)+(-8)+(...

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  3. Find the sum: 1+3+5+7+\ ddot\ +\ 199 (ii) 7+10 1/2+14+\ +84 (iii)...

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  4. Find the sum: 25+28+31+\ dot\ +100 (ii) 18+15 1/2+13+\ dot+\ (-49 ...

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  6. Find the sum of the first 15 terms of each of the following sequenc...

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  10. Find the sum of first 51 terms of an AP whose second and third terms ...

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  11. If the sum of 7 terms of an A.P. is 49 and that of 17 terms is 289,...

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  17. Let there be an A.P. with first term ' a ' , common difference '...

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  18. Let there be an A.P. with first term ' a ' , common difference '...

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  19. Let there be an A.P. with first term ' a ' , common difference '...

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