TYPES OF SEQUENCE

1. Identify the 13th terms of the sequence using the explicit formula where a1= 2 and d= -7

1. If the first term of a geometric sequence is 12 and the common ratio is 0.5, what is the fifth term?

If the fifth term of a geometric sequence is 81 and the seventh term is 729, find the first term and the common ratio.

What is the 17th term of the fibonacci sequence.

0, 1, 1, 2, 3, 5, 8...

Madelaine buys five items at the grocery store with prices a1, a2, a3, a4, a5  which is an arithmetic sequence. The least expensive item is a1= $1.89 , while the total cost of the five items is $12.95 . What is the common difference?