GRADE 10- QUARTER 1

1.Which numerical pattern, starting with 5, follows the rule “subtract 2, then multiply 3”?

• 5, 7, 15, 45, ...
• 5, 3, 9, 7, 21, 19, 57

• 5, 11, 33, 99, ...
• 5, 8, 24, 72, ...

What is the next three terms of the finite sequence: 15, -30, 45, -60 ?

• -75, 90, -105
• 60, -45, 30
• -15, 30, -45
• 75, -90, 105

Which of the following is the 30th term of the arithmetic sequence: 4, 2, 0, -2, …?

• -50
• -60
• -40
• -54

What number is missing in the pattern: 20, 24, 28, ____, 36?

• 38
• 34
• 30
• 32

What are the next three terms of the sequences −2, 1, 4, 7, 10?

• 9, 12, 15
• 13, 16, 19
• 11, 14, 17
• 12, 15, 18

6.Which illustrates an Arithmetic Sequence?

• 1, 3, 5, 7
• 2, 4, 6, 8
• 5, 10, 15, 25
• 10, 20, 30, 40

7.Find the 40th term of the arithmetic sequence  12,15,18,..

• 126
• 135
• 120
• 129

8.Which of the following are the two Arithmetic means between 4 and 25?

• 11, 18
• 5, 15
• 10, 20
• 12, 22

Ronnie wants to begin an exercise program to get back in shape. He plans to row 5 minutes on his morning rowing machine on the first day and increase it by one minute and thirty seconds each day.

•How long will he row on the 8th day?

• 10 minutes
• 12 minutes and 45 seconds
• 18 minutes
• 15 minutes and 30 seconds

Ronnie wants to begin an exercise program to get back in shape. He plans to row 5 minutes on his morning rowing machine on the first day and increase it by one minute and thirty seconds each day.

•On what day will Ronnie first row for an hour or more?

• 30
• 25
• 45
• 38