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RD SHARMA ENGLISH-GEOMETRIC PROGRESSIONS-All Questions
- Find the least value of n for which the sum 1+3+3^2+ ton terms is gr...
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- Prove that the sum of n terms of the series: 11+103+1005+ i s(10)/9(10...
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- How many terms of the sequence sqrt(3),3,3sqrt(3) must be taken to mak...
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- How many terms of the G.P. 3,3//2,3//4, be taken together to make (30...
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- If a ,b ,c ,d are in A.P. and x , y , z are in G.P., then show that x^...
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- If a ,b ,c ,d are in G.P., prove that a+b,b+c ,c+d are also in G.P.
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- If a ,b ,c are in G.P., then prove that loga^n ,logb^n ,logc^n are in ...
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- If p ,q ,r are in A.P., show that the pth, qth and rth terms of any G....
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- If S denotes the sum of an infinite G.P. adn S1 denotes the sum of the...
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- The sum of first two terms of an infinite G.P. is 5 and each term is ...
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- One side of an equilateral triangle is 18 cm. The mid-point of its ...
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- If Sp denotes the sum of the series 1+r^p+r^(2p)+... tooo and S(p') t...
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- If each term of an infinite G.P. is twice the sum of the terms foll...
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- If |x|<1a n d|y|<1, find the sum of infinity of the following series:...
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- Find the sum of n terms of the sequence (x+1/x)^2,(x^2+1/(x^2))^2,(x^3...
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- Find the sum to n terms of the sequence given by an=2^n,n in Ndot
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- Sum the series : x(x+y)+x^2(x^2+y^2)+x^3(x^3+y^3+ ton terms.
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- Find the sum of the following series : 0. 7+0. 77+0. 777+ ton term...
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- The product of three numbers in G.P. is 216. If 2, 8, 6, be added to ...
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- Find the sum of 10 terms of the G.P. 3, 6, 12,...
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