Question # 1

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

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2

-2

-3

none of these

A geometric series is convergent only if:

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| r | > 1

| r | < 1

| r | = 1

none of these

Sum of integral multiples of there between 4 and 22 is:

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81

75

211

none

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

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2n

n + 1

2n²

none of these

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

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5

3

7

9

The next term of the sequence-1, 2, 12, 40, .........is:

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112

212

144

none

A.M between 1 + x - x² and 1 + x + x² is:

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1 + x²

1 + x

2

none

A sequence is denoted by:

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{a_n}

a_n

a₁ + (n-1) d

A sequence of numbers whose reciprocal form an arithmetic sequence, is known as:

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arithmetic sequence

geometricsequence

harmonicsequence

none of these

An infinite sequence has no:

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nth term

last term

sum

none

Sequences are also called:

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Series

Progressions

Means

Convergence

Arithmetic series is only possible if:

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|d| = 1

|d| < 1

|d| > 1

none

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A.P

G.P

H.P

none

Two A.Ms. between 3 and 9 are:

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3. 6

5, 7

6, 12

3, 9

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

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(-1)ⁿ

(1)ⁿ

(-1)^n-1

none of these

What is called the arrangement of numbers formed according to some definite rule ?

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arithmetic sequence

geometricsequence

sequence

none of these

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

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24

48

12

6

Zero cannot be a term of:

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A.P and G.P

G.P and H.P

A.P and H.P

only H.P

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

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112

144

212

none

Fifth term of the sequence 2, 6, 11, 17.

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24

41

32

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11th Class FA Mathematics Chapter 6 Online Test MCQs With Answers

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