Grade 11, Maths/ Chapter (3) - The Binomial Theorem

ⁿC₃ = 120, then n =

• 10

• 9

• 8

• 7

²C₁ + ²C₂ =

• 1

• 3

• 8

• 7

If ⁶C_x = ⁴C_x, then x =

• 2

• 3

• 0

• 1

ⁿC₀ + ⁿC₁ + ⁿC_n =

• 2 - n

• n + 3

• n

• n + 2

If ⁿC₁ + ⁿC_n-1 = 12, then n =

• 6

• 3

• 5

• 4

The term independent x in the expansion of (2x - 1)⁴ is

• 6

• 16

• 15

• 4

The last term of (3x - 2y)⁷ is

• 2⁷ y⁷

• -2 y⁷

• (-2)⁷ y⁷

• -2⁷ y⁷

The term independent x in the expansion of (x - 3)³ is

• 6

• 17

• 25

• -27

In the expansion of (2 - x)⁶, the coefficient in the middle term is

• -160

• 170

• 200

• -70

In the expansion of (2 - x)¹², the middle term is

• 6^th term

• 7^th term

• 8^th term

• 5^th term