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MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
- If Sn represents the sum of n terms of a G.P. whose first term and com...
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- If a,b,c are in GP, show that the equations ax^(2)+2bx+c=0 and dx^(2)+...
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- Find the derivative of the following y=x+1/x+sinx
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- The sum of the first three consecutive terms of G.P. is 13 and the sum...
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- If 1/(a+b)+1/(b+c)=1/b, prove that a, b, c are in G.P.
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- 150 workers were engaged to finish a job in a certain number of days. ...
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- The height of a plant at a certain date is 1.6 metre. If it increases ...
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- If |x|<1 and |y|<1, find the sum to infinity of the series : (x+y)+(x^...
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- A manufacturer reckons that the value of a machine, which costs him Rs...
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- Prove the following by using the principle of mathematical induction f...
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- Find the sum of the series 1*n+2*(n-1)+3*(n-2)+4*(n-3)+"..."+(n-1)*2+n...
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- Find the sum of n terms\ of the series: 1/(1. 2)+1/(2. 3)+1/(3. 4)+do...
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- Obtain the sum of the series : 1/1.4+1/4.7+1/7.10 + .......... to n t...
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- Find the sum of n terms of the series (1)/(1+1^(2)+1^(4))+(2)/(1+2^(2)...
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- Show that : (1 xx 2^2+2 xx 3^2+. .+n xx(n+1)^2)/(1^2 xx 2+2^2 xx 3+. ...
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- What will Rs 500 amounts to in 10 years after its deposit in a bank wh...
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- A man deposited ₹ 10,000 in a bank at the rate of 5% simple interest a...
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- If a, b, c are in A.P. then 3^a, 3^b, 3^c are in:
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- If the third term of an A.P is 12 and the seventh term is 24, then the...
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- If a, b, c, d, e,f are in A.P., then e - c is equal to
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