Name that Sequence
Arithmetic
Write the Formula
Find the Missing term(s)
Geometric
100
Is the following sequence Arithmetic, Geometric or Neither? 12, 14, 16, 18, 20, .....
What is arithmetic?
100

This is the value of the 20th term when the zero term is 10 and the common difference is -5.

What is -90?

100

The explicit formula for the arithmetic sequence: 2, 6, 10, 12, 16.......

What is t(n)=4n-2?

100

Find the missing term in the following Arithmetic sequence. Common difference is 7. 3, ___ ,17

What is 10?

100

This is the value of the 10th term when the zero term is 1 and the common ratio is 3.

What is 59,049?

200

Is the following sequence Arithmetic, Geometric or Neither? 3, 8, 13, 18, 23, .....

What is arithmetic?

200

The value of the 1st term when the 4th term is 36 and the common difference is 2.

What is 30?

200

The explicit formula for the arithmetic sequence: -1, 2, 5, 8, 11

What is t(n)=3n-4?

200

Find the missing term in the following Geometric sequence. Common ratio is 8.    2, ____, 128

What is 16?

200

This is the value of the 5th term when the zero term is 2 and the common ratio is 4.

What is 2,048

300
Is the following sequence Arithmetic, Geometric or Neither? 4, 11, 17, 24, 34, ....
What is neither?
300

This is the value of the 5th term when the 6th term is 11, the 18th term is 47, and the common difference is 3.

What is 8?

300

The explicit formula for the sequence 3, 9, 27, 81,......

What is t(n)=3n or y=3x?

300

Find the missing term in the following Arithmetic sequence. t(0) = -6. -13, ___ ,-27

What is -20?

300

This is the term number for the value of 81 when the zero term is 1 and the common ratio is 3.

What is 4?

400

Is the following sequence Arithmetic, Geometric or Neither? If so, what is the common difference or common ratio? 375, 75, 15, 3, 3/5, ........

What is geometric and 1/5?

400

This is the value of the 20th term when the 10th term is 15 and the 11th term is 27.

What is 135?

400

The explicit formula for the sequence: -16, -25, -34, -43, -52 ... & the value of the tenth term

What is t(n)=-9n-7 & t(10)=-97?

400

Find the missing terms in the following Arithmetic sequence. t(0) = 6.  10, ____, ____ , _____, 26

What is 14, 18, 22?

400

This is the common ratio when the 1st term is 2 and the 2rd term is 12.

What is 6?

500

Is the following sequence Arithmetic, Geometric or Neither? If so, what is the common difference or common ratio? 506, 403, 300, 197, 94, .....

What is arithmetic and -103?

500

This is the common difference when the first term is 25 and the 76th term is 175.

What is 2

500

The explicit formula for the sequence 2, 8, 32, 128, ... & the value of the 10th term.

What is t(n) = 1/2 * (4)n & t(10) = 524288?

500

Find the missing terms in the following geometric sequence. t(0) = 4/3.  4, ___ , _____, _____, 324

What is 12, 36, 108?

500

This is the value of the 10th term when the 2nd term is 6 and the 3rd term is 18 and t(0) = 2/3

What is 39366?

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