Question # 1

A geometric series is convergent only if:

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| r | > 1

| r | < 1

| r | = 1

none of these

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

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2

-2

-3

none of these

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

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2n - 1

2n + 1

2n + 3

none

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

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950

760

1230

875

Domain of finite sequence is:

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set of natural numbers

subset of N

R

none

A function whose domain is the set of natural numbers is called the:

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series

sequence

means

convergent

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

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2n

n + 1

2n²

none of these

The sum of 10 A.Ms between 3 and 47 is:

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50

250

100

500

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

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2n-1

2n+1

2n+3

none

The series 2 + 2 + 2 ..... is:

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divergent

convergent

oscillatory

none of these

7th term of G.P 3, 6, 12 ..... is:

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512

192

48

96

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

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-10

10

7

5

An infinite sequence has no:

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nth term

last term

sum

none

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

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A.P

G.P

H.P

none of these

What is called the difference between two consecutive terms of an arithmetic sequence ?

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common ratio

common difference

common element

none of these

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A.P

G.P

H.P

none

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

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5

3

7

9

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

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A.P

G.P

H.P

none of these

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

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3

1

2

4

Sum of all odd numbers between 100 and 200 is:

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6200

6500

3750

7500

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Mathematics Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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