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AAKASH SERIES-SEQUENCE AND SERIES-Practice Exercise
- 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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- If 3 + (3 + d) (1)/(4) + (3+ 2d) (1)/(4^(2)) + …oo= 8 then d=
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- If 1+ 2x + 3x^(2) + 4x^(3) + …oo= (9)/(4) (|x| lt 1) then x=
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- If the sum to infinity of the series 3 + 5x + 7x^(2) + …oo = (44)/(9) ...
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- Let p= 3^(1//3) .3^(2//9).3^(3//27) ….oo then p^(1//3)=
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- If (a + b e^(x))/(a-b e^(x)) = (b + c e^(x))/(b- c e^(x))= (c + d e^(x...
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- Given sum of the first n terms of an A.P is 2n+ 3n^(2). Another A.P is...
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