If 1 + 2 = 12 then what's 2 + 4?

Find two rational expressions that have the difference of 2-n/n-4

Which one ? is the answer and how to find this answer

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.