Describe and correct the error shown to the right that a student made when
writing a recursive formula from an explicit formula.
explicit formula
2. = 210. (-1
recursive formula
a, = (3.0.01 x
select the correct choice below, and fill in the answer box to complete your choice.
o
a. the student forgot to include the initial condition a, =
in the recursive formula.
o
b . the student forgot to include the initial condition a, =
in the explicit formula.
oc. the student used the wrong common ratio. the recursive formula should be a, =