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CENGAGE ENGLISH-SEQUENCES AND SERIES-All Questions
- The coefficient of x^(49) in the product (x-1)(x-3)(x-99)i s a. -99^...
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- Let S=4/(19)+(44)/(19^2)+(444)/(19^3)+ u ptooo . Then s is equal to a....
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- If Hn=1+1/2+...+1/ndot , then the value of Sn=1+3/2+5/3+...+(99)/(50) ...
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- If the sum to infinity of the series 1+2r+3r^2+4r^3+ is 9/4, then val...
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- The sum o f series 1+4/5+7/(5^2)+(10)/(5^3)+oo is a. 7//16 b. 5//16 ...
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- The sum 20 terms of a series whose rth term is given by Tr=(-1)^r((r^2...
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- Consider the sequence 1,2,2,4,4,4,4,8,8,8,8,8,8,8,8,... Then 1025th te...
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- If a ,1/b ,c and1/p ,q ,1/r form two arithmetic progressions of the c...
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- Suppose that F(n+1)= (2F(n)+1)/2 'for n=1,2,3 a n dF(1)=2. T h e ndot...
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- In an A.P. of which a is the first term if the sum of the first p term...
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- If Sn denotes the sum of first n terms of an A.P. and (S(3n)-S(n-1))/(...
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- If a ,b ,and c are in A.P., then a^3+c^3-8b^3 is equal to (a).2a b c (...
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- The number of terms of an A.P. is even. The sum of the odd terms is 24...
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- The largest term common to the sequences 1, 11 , 21 , 31 ,...... to 10...
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- If the sum of m terms of an A.P. is the same as the sum of its n terms...
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- If Sn denotes the sum of n terms of A.P., then S(n+3)-3S(n+2)+3S(n+1)...
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- About 150 workers were engaged to finish a piece of work in a certain ...
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- in a G.P (p+q)th term = m and (p-q) th term = n , then find its p th t...
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- Assertion: There are infinite geometric progressions of for which 27,8...
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- If A1, A2, G1, G2, ; a n dH1, H2 are two arithmetic, geometric and har...
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