Problem $2$: $**$Using Matlab$**$ The interest, $i,$ on a principle, $P_0,$ is a payment for allowing the bank to use your money. Compound interest is accumulated according to the formula $P_n=(1+i)P_{n-1},$ where $n$ is a subscript indicating is the compounding period in years.

Write a function with header $[$years$]=$ mySavingPlan $,$ goal