Exponential functions grow by equal factors over equal intervals. If a column of Δy was added to prove this relationship, what would this co

Exponential functions grow by equal factors over equal intervals. If a column of Δy was added to prove this relationship, what would this column demonstrate?

A)
next term increases by 1

B)
next term increases by 3

C)
next term squares previous term

D)
next term doubles previous term