Round Robin – Sequences
1.
Name:_____________________________Period____
– 24, – 21, –18, –15,…
Write the formula for this sequence and find the 11th term of the sequence.
2. What is the first term of the sequence whose 10th term is 35 and whose common difference is
3?
3.
48, 41, 34, 27,…
What is the absolute value of the common difference of this sequence?
4. 2187, 729, 243, 81
Write the formula for this sequence and find the 6th term in the sequence.
5.
11, –22, 44, –88
What is the opposite of the ratio of this sequence?
6. 150, 145, 140, 135,…
Write the formula for this sequence and find the 29th term in the sequence.
7. 3125, 625, 125,…
Write the formula for this sequence and what is the reciprocal of the 7th term of the sequence?
8.
–1, 1, –1, 1, –1, 1, …
Write a formula for this sequence and find the 550 term.
9. If the 6th term in a sequence is 96 and the common ratio is 2 find the first term of the sequence.
10.
2, 8, 32
What is the common ratio of this sequence?