In the expansion of (x+y)n, the coefficients of 4th and 13th terms are equal, Then the value of n is :
What is the general term in the expansion of (2y-4x)44?
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The coefficient of x4 in the expansion of (1 + x + x2 + x3)n is:
The largest coefficient in the expansion of (1+x)24 is:
Which of the following is divisible by 25:
In the expansion of (1+a)m+n which of the following is true?
If the third term of the expansion of is 106 ,then x is equal to
The value of 1261/3 upto three decimals is
The middle term in the expansion of (2x+3y)12 is
The coefficient of xn in the expansion of
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75 videos|238 docs|91 tests
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