Exercise $1$ Mindblowers Inc. introduced a new video game in $2022.$ Sales were $$50,000$ per quarter in each of the first three quarters of $2022$ and increased by $20\%$ per quarter starting in the fourth quarter of that year through the last quarter of last year. What the $2-$year income cash flows are worth for Mindblowers Inc. at the end of $2023?$ The interest rate is $12\%$ per year compounded monthly.