Geometric Sequences - Quiz Quiz Answers

negative 81 comma 108 comma negative 144 comma 192 comma dot dot dot Which formula can be used to describe the sequence?

Which formula can be used to describe the sequence? negative 2 and 2 thirds comma negative 5 and 1 third comma negative 10 and 2 thirds comma negative 21 and 1 third comma negative 42 and 2 thirds comma dot dot dot

A conservationist determines that a particular beach is eroding at a rate of 1 point 1 percent each year. When writing an explicit formula to represent the amount of beach remaining each year, which value should she use as the common ratio?

Natalia is writing a recursive formula to represent the sequence. 8 comma 12 comma 18 comma 27 comma dot dot dot What value should she use as the common ratio in the formula?

Which graph represents a geometric sequence?

Sebastian writes the recursive formula f of open paren x plus 1 close paren is equal to 4 f x to represent a geometric sequence whose second term is 12 Which explicit formula can be used to model the same sequence?

A bouncing toy reaches a height of 64 inches at its first peak, 48 inches at its second peak, and 36 inches at its third peak. Which explicit function represents the geometric sequence of the heights of the toy?

Pablo generates the function f of x is equal to 3 halves times 5 halves raised to the x minus 1 power to determine the x to the th th power number in a sequence. Which is an equivalent representation?

A sequence of numbers begins with 12 and progresses geometrically. Each number is the previous number divided by 2 Which value can be used as the common ratio in an explicit formula that represents the sequence?

Isaak is writing an explicit formula to represent the sequence. 64 comma 112 comma 196 comma 343 comma dot dot dot What value should he use as the common ratio in the formula? Write the answer as a decimal rounded to the nearest hundredth.