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NEW JOYTHI PUBLICATION-SEQUENCES AND SERIES -QUESTIONS FROM COMPETITIVE EXAMS
- If the first term of a G.P. is 729 and its 7^(th) term is 64, then the...
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- Let a(1), a(2), a(3), a(4) be in A.P. If a(1) + a(4) = 10 and a(2)a(3)...
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- The 100^(th) term of the sequence 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, ……. is
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- Let S(n) denote the sum of first n terms of an A.P. If S(4) = -34,S(3)...
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- An A.P. has the property that the sum of first ten terms is half the s...
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- The sum of the series sum(n =8)^(17)1/((n + 2)(n + 3)) is equal to
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- If two positive numbers are in the ratio 3 + 2sqrt(2) : 3 - 2sqrt(2), ...
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- Let x(1), x(2), …… , x(n) be in an A.P. If x(1) + x(4) + x(9) + x(11) ...
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- If the second and fifth terms of a G.P. are 24 and 3 respectively, the...
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- If the sum of first 75 terms of an A.P. is 2625, then the 38^(th) term...
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- If -5, k, -1 are in A.P., then the value of k is equal to
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- Let T(n) denote the number of triangles which can be formed by using t...
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- if 1,log(9)(3^(1 - x) + 2),log(3)[4.3^(x) - 1] are in A.P. then x equa...
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- 1^(3) - 2^(3) + 3^(3) + 4^(3) + .... + 9^(3) =
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- Sum of infinite number of terms in GP is 20 and sum of their square is...
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- The value of 2^(1/4), 4^(1/8), 8^(1/16) ...... infty is
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- Fifth term of a GP is 2, then the product of 1ts 9 terms is
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- If the system of linear equations x + 2ay + az = 0,x + 3by + bz = 0,x ...
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- Let f(x) be a polynomial function of second degree. If f(1) = f(-1) an...
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- The sum of the series 1/1.2 - 1/2.3 + 1/3.4 … upto infty is equal to
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