i need help with finding the formula for this problem

Problem 1. (1 point) Remaining time: 279:21 (min: How much should be invested per week into a 3.125% account (compounded weekly) if after 4 years (measured as 208 weeks) there should be $10,000 in the account? Choose the formula that most accurately represents the answer: 10000 10000 4(3.125) - 52 10000 (1 + 0.03125)*52) - 1 10000 - 43.125 log(10000) 0.3125 + 208