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PATHFINDER-PROGRESSION AND SERIES -QUESTION BANK
- Which one of the following statements is correct ?
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- Let sinalpha,cosalpha, be the roots of the equation x^2-bx+c=0. Then w...
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- Which one of the following statements is correct ?
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- The sum V1+V2+.....Vn is
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- Tr is always
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- Which one of the following statements is correct ?
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- Match List-I with List-II
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- The roots of equation x^2+2(a-3)x+9=0 lie between -6 and 1 and 2 , h1,...
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- If a,b,c ,d are distinct integer in AP such that d=a^2+b^2+c^2, then a...
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- If log2(a+b)+log2(c+d)ge4 . Then the minimum value of the expression a...
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- Let a1,a2,a3,.......a11 be real number satisfying a1=15,27-2a2gt0 anda...
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- The interior angles of a polygon are in arithmetic progression. The sm...
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- Find the sum of the first n terms of the series 1^3+3.2^2+3^3+3.4^2+5^...
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- Find the sum of the first n terms of the series 1^3+3.2^2+3^3+3.4^2+5^...
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- Does there exist a GP containing 27,8 and 12 as three of its terms ? I...
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- The sum of the squares of three distinct real numbers, which are in GP...
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- Prove that the three successive terms of a GP will form the sides of ...
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- If (m+1)^th ,(n+1)^th and (r+1)^th terms in AP are in GP m,n,r are in ...
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- If p be the first of n arithmetic means between two numbers and q be t...
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- Show that 1^4/13+2^4/3.5+3^4/5.7+.....+n^4/((2n-1)(2n+1))=(n(4n^2+6n+5...
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