CBSE Class 11-science - General Terms in Binomial Expansion Videos
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please answer
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write general term in the expansion of (x^2-y)^6
- 50c11+50c12+51c13-52c13
- (r+1)th term in the expansion of (x+a)^n will be
- If the 5th term is four times the 4th term and fofour term is six time the 3rd term in (1+x)^n;find the value of n and x
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The 3rd, 4th and 5th terms in the expansion of
are respectively 84, 280 and 560.Find numbers of terms of expansion?
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In the expansion of
, the coefficients of (2r+1)th and (r +2)th terms are equal, find r.
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The coefficients of 2nd, 3rd, 4th terms in the expansion of
are in A.P. Find n:
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Show that
is divisible by 64, whenever n is a positive integer:
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Find the value of a if the 17th and 18th terms of the expansion of
are equal.
