HIM1 - Unit L - Sequences LQ #1

Is the following sequence arithmetic?

7, 97, 997, 9997, ...

• Yes

• No

Is the following sequence arithmetic?

9, 3, -3, -9, ...

• Yes

• No

Find the common difference.

14, 19, 24, 29, ...

• d = 2

• d = 4

• d = 5

• d = 6

Find the common difference.

-10, -19, -28, -37, ...

• d = -9

• d = 8

• d = -11

• d = -8

Find the next three terms of the sequence

39, 49, 59, 69, ...

• 95, 109, 123

• 79, 89, 99

• 87, 99, 111

• 96, 110, 124

Find the recursive formula.

39, 139, 239, 339, ...

Find the recursive formula.

-10, -30, -50, -79, ...

Find the explicit formula.

16, 116, 216, 316, ...

Find the explicit formula.

19, 13, 7, 1, ...

Determine if the sequence is arithmetic, if so find the 52nd term.

34, 39, 44, 49, ...

• Not arithmetic