Mathematical induction and binomial theorem

Class 11 · Mathematics · 5 questions

Name: ____________________   Date: ____________

1. The number of terms in the expansion of (a + b)^8 is:

   • A 10
   • B 8
   • C 9
   • D 16

2. The coefficient of x2 in (1 + x)^5 is:

   • A 15
   • B 5
   • C 20
   • D 10

3. The sum of the binomial coefficients in (1 + x)^4 is:

   • A 8
   • B 4
   • C 16
   • D 32

4. Mathematical induction is used to prove statements for:

   • A Real numbers
   • B Only even numbers
   • C All natural numbers
   • D Fractions

5. The middle term of (a + b)^6 is the:

   • A 4th
   • B 3rd
   • C 7th
   • D 5th