Is the following sequence arithmetic?
Find the term given the sequence
What is the explicit formula for this sequence?
What is the recursive formula for this sequence?
100
2,4,6,8,10
yes
100
Find the 5th term of this sequence: 1,3,5,7
What is 9
100
3,5,7,9,11
What is t=3+(n-1)2
100
4,7,10,13,16
What is t=tn-1+3,a1=4
200
2,3,5,4,7,8
no
200
Find the 8th term of this sequence: 5,9,13,17,21
What is 33
200
6,11,16,21,26
What is t=6+(n-1)5
200
4,9,14,19,24
What is t=tn-1+5,a1=4
300
5,9,13,17,21
yes
300
Find the 25th term of this sequence: 2,7,12,17,22
What is 122
300
8,20,32,44,56
What is t=8(n-1)12
300
30,24,18,12,6
What is t=tn-1+(-6),a1=30
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