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RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
- Find the sum of the first 40 positive integers divisible by (a) 3 ...
04:04
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- Find the sum of all 3 – digit natural numbers, which are divisible ...
03:37
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- Find the sum of all 3 – digit natural numbers, which are multiples ...
03:23
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- Find the sum: 2+4+6+\ +200 (ii) 3+11+19+\ +803 (iii) (-5)+(-8)+(...
06:31
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- Find the sum: 1+3+5+7+\ ddot\ +\ 199 (ii) 7+10 1/2+14+\ +84 (iii)...
05:43
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- Find the sum: 25+28+31+\ dot\ +100 (ii) 18+15 1/2+13+\ dot+\ (-49 ...
03:47
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- Find the sum of the first 15 terms of each of the following sequenc...
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- Find the sum of the first 15 terms of each of the following sequenc...
02:59
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- Find the sum of firsts 20 terms of the sequence whose n t h term is...
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- Find the sum of the first 25 terms of an A.P. whose n t h term is ...
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- Find the sum of the first 25 terms of an A.P. whose n t h term is ...
02:45
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- Find the sum of first 51 terms of an AP whose second and third terms ...
01:46
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- If the sum of 7 terms of an A.P. is 49 and that of 17 terms is 289,...
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- In an A.P. first term is 5, last term is 45 and sum = 400 . Find the n...
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- In an A.P., the sum of first n terms is (3n^2)/2+(13)/2n . Find its...
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- Let there be an A.P. with first term ' a ' , common difference '...
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- Let there be an A.P. with first term ' a ' , common difference '...
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- Let there be an A.P. with first term ' a ' , common difference '...
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- Let there be an A.P. with first term ' a ' , common difference '...
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- Let there be an A.P. with first term ' a ' , common difference '...
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