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AAKASH SERIES-SEQUENCE AND SERIES-Practice Exercise
- If n A.M.'s are inserted between 20 and 80 such that the ratio of firs...
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- Fifth term of G.P. is 2. The product of its first nine terms is
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- If (m+n)^(th) term and (m-n)^(th) terms of a G.P. are p and q respecti...
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- Let a(n) be the n^(th) term of G.P. If Sigma(n=1)^(100)a(2n)=alpha and...
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- If 4^(th), 7^(th), 10^(th) terms of a G.P. are p, q, r respectively th...
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- If l, m, n are the p^(th), q^(th), r^(th) terms of a G.P which are +ve...
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- If S=1 + a + a^(2) + ….+ oo (a lt 1) then the value of q=
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- If x= Sigma(n=0)^(oo) a^(n), y= Sigma(n=0)^(oo) b^(n), z= Sigma(n=0)^(...
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- If 3 and 2 are A.M and G.M of the roots of a quadratic equation then t...
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- If a,b,c are in G.P where a,b,c are positive numbers and "log"(5c)/(a)...
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- The arithrmetic mean of two positive numbers is 9 and geometric mean i...
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- If A and G are A.M and G.M between two positive numbers a and b are co...
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- Between 4 and 2916, (2n+1) G.M's are inserted then (n+1)^(th) G.M is
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- If the A.M and G.M between two numbers are in the ratio m"n then the n...
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- alpha, beta, gamma are the geometric means between ca, ab, ab, bc, bc,...
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- A square is drawn by joining the mid points of the given square a thir...
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- If p^(th), q^(th), r^(th) terms of a H.P be respectively a, b and c th...
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- If mth terms of H.P is n and nth term is m, then (m + n)th term is
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- If a,b,c are in A.P and b,c,a are in H.P then a^(4)=
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- If a(1), a(2),….a(n) are in H.P then (a(1))/(a(2) + a(3) + …+ a(n))...
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