Chapter 1.2A, Problem 18A

Assessment

Each of the following sequences is labelled either arithmetic or geometric. In each part, find the missing terms.

a. $\text{\_}\text{\_},39,\text{\_}\text{\_},\text{\_}\text{\_}\text{\_},69$ (arithmetic)

b. $\text{\_}\text{\_},200,\text{\_}\text{\_},\text{\_}\text{\_},800$ (arithmetic)

c. $\text{\_}\text{\_},5^4,\text{\_}\text{\_}\text{\_},\text{\_}\text{\_}\text{\_},5^{10}$ (geometric)