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