1. The amount of money in a savings account increases by 0.25% every month.
   
   Part A Write a function for the amount of money in the account, B, after t months with an initial deposit of $1000. B(t)= ___ ( )
   
   Part B By what factor does the amount in the account increase every month? Every year? Every 3 years? Round answers to the nearest thousandth.
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