The sequence {an} is defined by a0 = 1 and
an+1 = 2an + 2 for n = 0, 1, 2, .
what is the value of
a3 ?

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.