Find the value of X that makes the following cash flows economically equivalent at 6%: Cash Flow #1: $200 at t=2, $300 at t=3, $400 at t=4, increasing by $100 per year up to and including $1000 at t=10 Cash Flow #2: $X from t=1 up to and including t=6, nothing at t=7, and then $X again from t=8 up to and including t=10 The solution is within $15 of which of the following?

options:

538

568

598

628

None of the above