B12 Useful Tools

Question 1

How do you count?

Answer 1

(last payment - term before first term)/length b/w each payment

Question 2

what is a angle 2n and a angle 3n equal?

Answer 2

a angle 2n = a angle n + v^n a angle n
a angle 3n = a angle n + v^n a angle n +v^2n a angle n