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RD SHARMA ENGLISH-SOME SPECIAL SERIES-All Questions
- Show that (1xx2^2+2xx3^2+dotdotdot+nxx(n+1)^2)/(1^2xx2+2^2xx3+dotdotdo...
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- If S1, S2, S3 are the sums of first n natural numbers, their squares a...
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- Find the sum to n terms of the series :1^2+(1^2+2^2)+(1^2+2^2+3^2)+......
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- The sequence N of natural numbers is divided into classes as follows. ...
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- Find the sum of the following series to n term: 1^3+3^3+5^3+7^3+.........
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- Find the sum of the following series to n term: 2^3+4^3+6^3+8^3+.........
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- Find the sum of the following series to n term: 1. 2. 5+2. 3. 6+3. 4. ...
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- Find the sum of the following series to n term: 1. 2. 4+2. 3. 7+3. 4. ...
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- Find the sum to n terms of the series 1xx2+2xx3+ 3xx4+ 4xx5+......
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- Find the sum of the following series to n term: 3xx1^2+5xx2^2+7xx3^2+....
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- Find the sum of the following series whose n t h term is: 2n^3+3n^2-1.
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- Find the sum of the following series whose n t h term is: n^3-3^ndot
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- Find the sum of the following series whose n t h term is: n(n+1)(n+4)d...
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- Find the sum of the following series whose n t h term is: (2n-1)^2dot
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- Find the 20th term and the sum of 20 terms of the series: 2xx4+4xx6+6x...
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- Find the sum of the first n terms of the series : 3 + 7 + 13 +21 + 31...
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- Find the sum of first n terms of the following series:5+11+19+29+41+.....
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- Find the sum of n terms\ of the series: 1/(1. 2)+1/(2. 3)+1/(3. 4)+.....
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- Sum of the following series to n term: 3+5+9+15\ +23+........
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- Sum of the following series to n term: 1+3+7+13+21+ ............
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