What is compound frequency? a generated interest b interest lost c the number of compound periods in one year/the greater the compounding frequency, the more often your interest is calculated and added back to your account. d none of the above. 3. all of the following are the steps to figure out "the rule of 72" except a find the interest rate. b 72 divided by the interest rate. c roughly how many years it will take your money to double. d add 72 to the interest rate.