class 11 Math Algebra Sequences And Series
Let A be the sum of the first 20 terms and B be the sum of the first 40 terms of the series If then is equal to
(a)
232
(b)
248
(c)
464
(d)
496

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Similar topics
determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series
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Connecting you to a tutor in 60 seconds.
Get answers to your doubts.
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determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series