algebra – arithmetic
Reading time:progressions
arrangements
Total number of possible arrangements for m objects n to n :
permutations
Number of permutations possible with m objects :
combinaisons
Total number of possible combinations for m objects taken n to n :
compound interest
annual repayments
amortisation
V = sum to be amortized.
a = annual payment for amortization and interest purposes
n = number of annual payments
T = amortization rate