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Terms/Terms

General Term

Nth Term

Arithmetic games

Geometric Games

Nickname for a function that has a set of natural

numbers such as {2,4,6,8,….} for its domain.

+10What is

an infinite sequence?

Nickname for a function that has a set of

natural numbers such as {2,4,6,8,…,n}

for its domain.

+20

What is a finite

sequence?

Given the infinite sequence,

the nickname for the sum of the terms

,...,....,,, 321 naaaa

.......321 naaaa

+30What is an

infinite series?

Nickname for a sequence of any type

+40What is a

progression?

Nickname for the finite series

+50What is a

partial sum

This formula for the general term produces the following

sequence:

1,2,3,4,…..

+10

What isnan

nan

This formula for the general term produces the following

sequence:

1,4,9,16,25,…..

+20

What is 2nan

This formula for the general term produces the following

sequence:

-1,2,-4,8,-16,….

+30What is

)2()1( 1 nnna

This formula for the general term produces the following

sequence:

½,2/3,3/4,4/5,…..

+40What is

1n

nan

This formula for the general term produces the following

sequence:

-2,6,-18,54,…

+50What is

1)3(*2*)1( nnna

This is the seventh term ofthe sequence:

2 5na n

+10What is

9?

This is the sixth term ofthe sequence:

2(3 2)na n

+20What is 400?

This is the eighth term ofthe sequence:

3 2na n

+30What is

26?

(3 1)(2 5)na n n

This is the ninth term ofthe sequence:

+40What is

364?

This is the twentieth term ofthe sequence:

21(1 )na n

+50What is

441/400?

This is the common difference of the sequence:

-9,-6,-3,0,….

+10What is 3?

This is the twelfth term ofthe sequence:

3,7,11,….

+20What is

47?

This is the order of the term 107 in the sequence:

3,7,11,….

+30What is

27th?

This is the sum of the first 20 terms of the arithmetic series:

1+5+9+13+….

+40What is

780?

This is the sum of the even numbers from 2 to 100

inclusive.

+50What is2550?

This is the common ratio for the sequence:7,14,28,56,…..

+10What is

2?

This is the seventh termof the sequence:

3,6,12,…..

+20What is

192?

This is the sum of the first 7 terms of the sequence:

6,12,24,……

+30What is

762?

This is the nth (or general) termfor the sequence:

1,3,9,….

+40What is

13nna

This is the limit of the infinite geometric series:

16+4+1+…..

+50What is64/3?