Name that Sequence! (definitions)
Gimme that missing term!
position-to-term
midpoint
100

Each successive term is found by adding a common difference.

What is an arithmetic sequence?

100

1 1 2 3 5 8 ___ 21 34 ...

What is 13?

100
Work out the first 5 terms of a sequence with nth term n + 7

8, 9, 10, 11, 12

100

Find the midpoint of (1, -4) and (-4, 2)

(-1.5, -1)

200

Each successive term is found by multiplying by the same number--called the common ratio. 

What is a geometric sequence?

200

___ 8 27 64 125 ...

What is 1?

200

Work out the 8th term of a sequence with nth term n-0.6

7.4

200

Find the midpoint of (-3, -5) and (5, 3)

(1, -1)

300

The first two terms are 0, 1 and each successive term is the sum of the preceding pair of terms.

What is the Fibonacci sequence?

300

3 11 ___ 27 35 ...

What is 19?
300
What is the 15th term if the position-to-term rule is 2n-4

26

300

Find the midpoint

(0.5, -0.5)

400

34 46 58 70 82 ...

What is an arithmetic sequence?

400

5 30 180 ____ ...

What is 1,080?

400

What is the nth term

7n

400

Find the midpoint of segment AB

(-2, -5)

500

13 39 117 351 ...

What is a geometric sequence?

500

15 65 115 165 ___ 265 ...

What is 215?

500

5   7   9   11   ...

The position to term rule for this sequence is:

2n + 3

True

500

Find the endpoint with the given endpoint and midpoint

E(7,4) & M(-1,8)

(-9, 12)