Grade 10 Q1

Which of the following is an example of infinite sequence?

• All odd numbers greater than 10.

• All even numbers from 11 to 100.

• All odd numbers less than 100 but greater than 10.

• All even numbers from 10 to 200.

• -5

• -3

• -2

• -1

Insert 2 terms between the arithmetic sequence -2 and 19.

• 4 and 10

• 8 and 14

• 6 and 15

• 5 and 12

What is the 12^th term in the sequence 15, 11, 7, ...?

• x - 7

• x² - 7

• x + 7

• x² + 3x - 54

• Yes, (x - 2) is a factor. There is a remainder.

• No, (x - 2) is not a factor. The remainder is zero.

• Yes, (x - 2) is a factor. The remainder is zero.

• No, (x - 2) is not a factor. There is a remainder.

• x + 1

• x - 1

• x + 7

• x - 8

• -8

• -56

• -97

• -136

Which is NOT an example of an arithmetic sequence?

• 1 , 2, 3, 4, ...

• -8, -5, -2, 0, ...

• -11, -16, -21, -26, ...

• 3, 7, 11, 15, ...