Q1_REVIEWER

1.    What is the next number in the pattern: 3, 6, 9, 12, ___?

• 13

• 15

• 16

• 14

2.    Which of the following best describes the pattern in the sequence: 2, 4, 8, 16?

 

• Add each Term by 2

• Subtract each term by 2     

• Multiply each term by 2

• Add the previous two terms

3. 3. Which of the following does NOT belong to the pattern: 1, 4, 9, 16, 20, 25?

• 4

• 16

• 20

• 25

4.    Which of the following is an arithmetic sequence?

• 2, 4, 6, 8       

• 2, 3, 5, 8                   

• 1, 2, 4, 8

• 1, 4, 9, 16

5.    What is the common difference in the sequence 10, 13, 16, 19?

• 2

• 3

• 4

• 5

6.    Which of the following is the 7th term of 2, 5, 8, 11?

• 20

• 22

• 24

• 26

7.    What is the formula for the nth term of an arithmetic sequence?

• an=a1+(n-1)d

• an=a1r^n-1

• an=a+nd

• an=d(n-1)

8.   If  and d = 4, what is the 5th term?

• 16

• 17

• 18

• 19

9.    The first three terms of an arithmetic sequence are 2, 5, and 8. What is the sum of its first 10 terms?

• 125

• 125

• 145

• 155

10.    Given an arithmetic sequence where the first term is 4 and the last term is 16. What should be the common difference if the sequence has 5 terms?

• 2

• 3

• 4

• 5