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CENGAGE PUBLICATION-SEQUENCES AND SERIES-All Questions
- 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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- The sum of three numbers in A.P. is 3 and their product is – 35. Find ...
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- Find the sum of first 51 terms of the A.P. whose second and third term...
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- Let S1 , S2,,,,, be squares such that for each n ge 1 the length of a ...
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- Find the 6th term from the end of the list of numbers 3, – 6, 12, – 24...
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- Determine the 12th term of a G.P. whose 8th term is 192 and common rat...
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- Consider a sequence {an }with a1=2 and an=(a(n-1)^ 2)/(a(n-2)) for all...
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- Which of the following can be terms of any A.P.? a. 1,6,19 b. sqr...
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- x, x + 3, x + 9 are first three terms of a G.P. Find the value of x.
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- Each question has four choices a,b,c and d out of which only one is...
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- Find the sum of the following A.P.s : (i)1/15, 1/12, 1/10, … to 11 ter...
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- Find the value of x such that, (i) -2/7, x, -7/2 are three consecutiv...
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- Let a1 , a2 , ...., a100 be an arithmetic progression with a1 = 3 and ...
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- If 1^2+2^2+3^2++2003^2=(2003)(4007)(334) and (1)(2003)+(2)(2002)+(3)(2...
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- The value of sum(i=1)^nsum(j=1)^isum(k=1)^j1=220 , then the value of ...
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- The sum of 0. 2+0.004+0. 00006+0. 0000008+... to oo is a.(200)/(891) ...
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- If tn=1/4(n+2)(n+3) for n=1, 2 ,3,.... then 1/t1+1/t2+1/t3+....+1/(t(...
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- The coefficient of x^(19) in the polynomial (x-1)(x-2)(x-2^2)(x-2^(19)...
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- If 1-1/3+1/5-1/7+1/9-1/(11)+=pi/4 , then value of 1/(1xx3)+1/(5xx7)+1/...
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