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AAKASH INSTITUTE-SEQUENCES AND SERIES -Assignment (SECTION - A) One option is correct
- Find the sum of first n term of a G.P.1+(1)/(2)+(1)/(4)+(1)/(8)+...
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- The n^(th) term of a GP is 128 and the sum of its n terms is 255. If i...
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- How many terms of the series 1+3+9+ .. .........sum to 364?
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- If the (p+q)^(th) term of a G.P. is a and (p-q)^(th) term is b, determ...
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- If the sum of three numbers in a GP. is 26 and the sum of products tak...
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- If a,b,c are in G.P then (b-a)/(b-c)+(b+a)/(b+c)=
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- If x , 2x+2,and 3x+3 are the first three terms of a G.P., then the fou...
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- If G(1) . G(2) , g(3) are three geometric means between two positi...
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- The fifth term of a G.P. is 32 and common ratio is 2 , then the su...
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- If the sum of first three numbers in G.P. is 21 and their product i...
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- If x, y z are the three geometric means between 6, 54, then z =
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- If a,b, and c are in A.P and b-a,c-b and a are in G.P then a:b:c is
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- Three positive numbers form an increasing GP. If the middle terms in t...
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- If a, b, c form a G.P. with common ratio r such that 0 < r < 1, and if...
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- If x, y, z are in A.P.; ax, by, cz are in GP. and 1/a, 1/b, 1/c are in...
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- If second third and sixth terms of an A.P. are consecutive terms o a ...
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- If distinct positive number a , b, c, are in G.P. and (1)/(a-b), (...
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- The sum 1 + 3 + 3^(2) + …+ 3^(n) is equal to
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- The sum of the series 1^(2)+1+2^(2)+2+3^(2)+3+ . . . . .. +n^(n)+n, is
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- (1)/(2) + (1)/(4) + (1)/(8) +(1)/(16) + …" to" oo is
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