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## Question

### Solution

Correct option is

Adding (1) and (2), we get

#### SIMILAR QUESTIONS

Q1

is maximum when m is

Q2

If ω ≠ 1 is a cube root of unity and (ω + x)n = 1 + 12ω + 69ω +…. Then values of n and x are respectively.

Q3

If ω ≠ 1, is nth root of unity, and  then value of x is

Q4

The remainder when  (24 times 5) is divided by 24 is

Q5

divided by 7 is

Q6

If in the expansion of (a – 2b)n. the sum of 4th and 5th term is 0, then value of  is

Q7

The coefficient of t50 in (1 + t2)25 (1 + t25) (1 + t40) (1 + t45(1 + t47)……(1) is

Q8

is a polynomial of degree

Q9

is a polynomial of degree

Q10

If n > I then value of the expression is