Michele invests 1000 of her money in a mutual fund that quickly…

Michele invests 1000 of her money in a mutual fund that quickly goes sour, losing 50% of its value each day for a week. Which of the following COULD be the value of Michele’s investment at the close-of-business any day that week?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #63114