117,23.4,4.68… t(n)=(term0)(r)^n what is the equation?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?