Finance- A Portfolio Has 60 Probability To Gain 50 Per Year And 40

Please answer with the most details possible. A portfolio has 60 probability to gain 50 per year and 40 probability to lose 45 per year. Please calculate the arithmetic rate of return and geometric rate of return of the portfolio. The initial value of the portfolio is 1 million dollar. After 10 years, what is the most likely value of this portfolio?

FINANCE- A portfolio has 60% probability to gain 50% per year and 40%

Question
Please answer with the most details possible.

A portfolio has 60% probability to gain 50% per year and 40% probability to lose 45% per year. Please calculate the arithmetic rate of return and geometric rate of return of the portfolio. The initial value of the portfolio is 1 million dollar. After 10 years, what is the most likely value of this portfolio?