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DISHA PUBLICATION-SEQUENCES AND SERIES -Exercise -2 : Concept Applicator
- If log(e)5, log(e)(5^(x) -1) and log(e)(5^(x)-(11)/(5)) are in A.P the...
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- If a ,b ,c are the sides of a triangle, then the minimum value of a/(b...
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- The value of 1/(2!) +2/(3!) +...+999/(1000!) is equal to
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- If a,b,c are in H.P.then which one of the following is true
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- If a,b,c and the d are in H.P then find the vlaue of (a^(-2)-d^(-2))/(...
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- The odd value of n for which 704 + 1/2 (704) + 1/4 (704) + ... upto n ...
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- If (1-p)(1+3x+9x^2+27 x^3+81 x^4+243 x^5)=1-p^6p!=1 , then the value o...
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- The harmonic mean of (a)/(1 - ab) and (a)/(1 + ab) is :
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- The sum of the infinite series(2^(2))/(2!) + (2^(4))/(4!) + (2^(6))/(6...
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- If a,b,c re in H.Pthen which one of the following is true
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- ABC is a right angled triangle in which /B=90^(@) and BC=a. If n point...
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- If S(1), S(2), S(3),...,S(n) are the sums of infinite geometric series...
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- If a is the A.M. of ba n dc and the two geometric mean are G1a n dG2, ...
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- If a ,ba n dc are in A.P., and pa n dp ' are respectively, A.M. and G....
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- The AM, HM and GM between two numbers are (144)/(15), 15 and 12, but n...
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- If the arithmetic geometric and harmonic menas between two positive re...
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- If exp (sin^2x+sin^4x +sin^6 x........upto oo)loge 2 satisfies the equ...
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- If L(1) = (2.02 +- 0.01)m and L(2) = (1.02 +- 0.01)m then L(1) + 2L(2)...
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- sum(k =1)^(n) k(1 + 1/n)^(k -1) =
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- The sequence {x(k)} is defined by x(k+1)=x(k)^(2)+x(k) and x(1)=(1)/(2...
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