Question # 1

The series 3 + 33 + 333 + ...... is:

Choose an answer

A.P

G.P

H.P

none of these

What is the general term of the geometric sequence -1, 1, -1, 1 ....... ?

Choose an answer

(-1)ⁿ

(1)ⁿ

(-1)^n-1

none of these

Sequences are also called:

Choose an answer

Series

Progressions

Means

Convergence

In an A.P.a₃ = 12 and a₇ = 32 then d = :

Choose an answer

5

3

7

9

G.M between -2i and 8i is:

Choose an answer

4 or -4

4i or -4i

2 or -2

none

Zero cannot be a term of:

Choose an answer

A.P and G.P

G.P and H.P

A.P and H.P

only H.P

If a_n-1 = 2n - 3 then a_n+1 =

Choose an answer

2n - 1

2n + 1

2n + 3

none

Sum of all positive integral multiples of 3 less than 100 is:

Choose an answer

950

760

1230

875

If there are six G.Ms between 3 and 284 then G₄ =

Choose an answer

24

48

12

6

What is the next term in the sequence 10, 7, 4, 1...........?

Choose an answer

2

-2

-3

none of these

Choose an answer

A.P

G.P

H.P

none

If a_n-3 = 2n - 5 then a_n =

Choose an answer

2n-1

2n+1

2n+3

none

If S is the H.M between 2 and b then b = :

Choose an answer

-10

10

7

5

A geometric series is convergent only if:

Choose an answer

| r | > 1

| r | < 1

| r | = 1

none of these

A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ?

Choose an answer

55

78

66

46

The reciprocal of the terms of A.P. form:

Choose an answer

A.P

G.P

H.P

none of these

What is the general term of the sequence 2, 4, 6, 8, ........... ?

Choose an answer

2n

n + 1

2n²

none of these

An infinite sequence has no:

Choose an answer

nth term

last term

sum

none

If a_n = (n + 1) a_n-1, a₁ = 1, second term of the sequence is:

Choose an answer

3

1

2

4

The next term of the sequence 1, 6, 20, 56, ........ is:

Choose an answer

112

144

212

none

More Classes

Other Links

11th Class Part 1 Mathematics Chapter 6 Test Online MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer