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compound interest formula rate unknown. A Accrued Amount principal interest P Principal Amount. Finding P Finding i interest rate per period Aunt Freda leaves Thelma a legacysome deposit stock that was invested for ten years at 11 pa.
A Accrued Amount principal interest P Principal Amount. A final amount P principal r interest rate or T how many years to compound Solving for A. N Number of Periods.
A Accrued Amount principal interest P Principal Amount.
A 9 1 0012 3 3 4 A 9 1004 3 4 A 944. The formula for compound interest is P 1 rnnt where P is the initial principal balance r is the interest rate n is the number of times interest is compounded per time period and t is the number of time periods. And by rearranging that formula see Compound Interest Formula Derivation we can find any value when we know the other three. A Accrued Amount principal interest P Principal Amount.