IBEW Aptitude Test Number Sequences and Functions Questions and Answers 3

Question 1

Find the 10th term of the arithmetic sequence: 5, 8, 11, 14, ...

Accepted Answer

32

Answer

29

Answer

30

Answer

35

Question 2

If f(x) = 4x - 7 and f(a) = 17, what is the value of a?

Accepted Answer

6

Answer

5

Answer

7

Answer

8

Question 3

What type of sequence is: 5, 10, 20, 40, 80?

Accepted Answer

Geometric sequence with r=2

Answer

Arithmetic sequence with d=5

Answer

Fibonacci sequence

Answer

Arithmetic sequence with d=10

Question 4

If h(x) = (x + 3)/2, what is h(11)?

Accepted Answer

7

Answer

5

Answer

6

Answer

8

Question 5

The sum of the first 5 terms of an arithmetic sequence is 65. If the first term is 5, what is the common difference?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 6

What is the next term in the sequence: 2, 5, 11, 23, 47?

Accepted Answer

95

Answer

71

Answer

83

Answer

105