- #1
Indranil
- 177
- 11
∆sn = sn - s(n-1)
In the distance in nth seconds formula above, I don't understand 'sn' and (n-1) means what? Could you explain it, please?
In the distance in nth seconds formula above, I don't understand 'sn' and (n-1) means what? Could you explain it, please?