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AAKASH SERIES-SEQUENCE AND SERIES-Practice Exercise
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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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- If a, b, c, d are in H.P then ab + bc + cd=
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- If 3 and 2 are A.M and G.M of two number then H.M of the numbers is
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- If the harmonic mean between a and b is (a^(n + 1) + b^(n - 1))/(a^(n)...
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- log(3)^(2), log(6)^(2), log(120^(2) are in
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- Let a(1), a(2) ….a(10) be A.P and h(1), h(2)…h(10) be in H.P. If a(1)=...
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- If p th term of a H.P is qr and q^(th) term is r p then r^(th) term is
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- If the sum of the series 1+ (3)/(x) + (9)/(x^(2))+ (27)/(x^(3)) + …oo ...
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