# Mental Ability-Number Games (NCO- Cyber Olympiad Class 7): Questions 15 - 19 of 25

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## Question number: 15

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Which sequence follows the rule , where n represents the position of a term in the sequence?

### Choices

Choice (4) Response

a.

18, 26, 34, 40, 40, …

b.

8, 16, 24, 32, 40, …

c.

16, 12, 8, 4, 0, …

d.

4, 10, 16, 22, 28, …

## Question number: 16

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

The first five terms of a pattern are shown below. The rule of the pattern is to multiply by 3 and then addition 3.

3, 9, 12, 36, 39…

What should be the seventh term of this pattern?

### Choices

Choice (4) Response

a.

120

b.

116

c.

119

d.

117

## Question number: 17

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Which sequence follows the rule , where n represents the position of a term in the sequence?

### Choices

Choice (4) Response

a.

18, 16, 14, 12, 10, …

b.

4, 11, 17, 23, 29, …

c.

18, 20, 22, 24, 26, …

d.

5, 14, 23, 32, 41, …

## Question number: 18

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

The first seven terms of a pattern are shown below. The rule of the pattern is to multiply by 2 and then subtract 1.

5, 10, 9, 18, 17, 34, 33 …

What should be the tenth term of this pattern?

### Choices

Choice (4) Response

a.

65

b.

130

c.

129

d.

66

## Question number: 19

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Dev wrote a sequence using the following steps:

She chose as the first term.

Each term after the first was 5 more than the immediately preceding term.

What are the first five terms in Sam’s sequence?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page