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ARIHANT MATHS-SEQUENCES AND SERIES-Exercise For Session 3
- The fourth, seventh, and the last term of a G.P. are 10, 80, and 2560,...
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- If the first and the n^(t h)term of a GP are a and b, respectively, a...
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- If a(1),a(2),a(3)(a(1)gt0) are three successive terms of a GP with com...
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- If x ,2x+2 and 3x+3 are the first three terms of a G.P., then the four...
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- In a sequence of 21 terms the first 11 terms are in A.P. with common d...
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- Three distinct numbers x,y,z form a GP in that order and the numbers 7...
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- Prove that the sum to n terms of the series 11 + 103 + 1005 + …. Is (1...
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- In a G.P the sum of the first and last terms is 66, the product of the...
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- If S(1),S(2),S(3)be respectively the sum of n, 2n and 3n terms of a GP...
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- If |a|lt1|b|lt1and|x|lt1 then the solution of sin^(-1)((2a)/(1+a^(2)))...
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- If the sides of a triangle are in GP and its largest angle is twice th...
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- If a x^3+b x^2+c x+d is divisible by a x^2+c ,t h e na ,b ,c ,d are in...
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- If (r)n, denotes the number rrr... (n digits), where r = 1,2,3,...,9 a...
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- 0.4bar27 represents the rational number
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- If the product of three numbers in GP be 216 and their sum is 19, the...
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