Mathematics - Class 11 Mock Test 6

10%

Question 1 of 10

1. ⁿC₀ = ________________

(n-1)!

\(\frac{1}{(n)!}\)

Question 1 of 10

Question 2 of 10

2. If general term of an A.P. is 3n then find common difference.

Question 2 of 10

Question 3 of 10

3. If a sequence is in the form 2*5ⁿ then which of the following may be the sequence?

Geometric Progression

Special Progression

Harmonic Progression

Arithmetic progression

Question 3 of 10

Question 4 of 10

4. What is the general term of (x – y)^xy?

^{x – y}C_r (x^{xy – r} . y^r)

^xyC_r (x^{xy – r} . -y^r)

^xyC_r (x^{x – y – r} . -y^r)

^{x – y}C_r (x^{x – y – r} . y^r)

Question 4 of 10

Question 5 of 10

5. ⁿC_n = ________________

\(\frac{1}{(n)!}\)

(n-1)!

Question 5 of 10

Question 6 of 10

6. What is n^th term of an A.P.?

a_n = a + (n-1) d

a_n = a*rⁿ

a_n = a*r^n-1

a_n = a + (n) d

Question 6 of 10

Question 7 of 10

7. If r=1 in a G.P. then what is the sum to n terms?

(n-1) a

a/n

(n+1) a

n*a

Question 7 of 10

Question 8 of 10

8. If a constant is multiplied to A.P. then resulting sequence is also an A.P.

True

False

Question 8 of 10

Question 9 of 10

9. What is the third term of Fibonacci sequence?