Question
A woman measures the height of her child at birth and at monthly intervals afterwards,
The child's height increases by 5% per month. Find the number of measurements she has made before the child's height is twice what it was at birth.
The child's height increases by 5% per month. Find the number of measurements she has made before the child's height is twice what it was at birth.
Answers
R_scott
2 = 1.05^n
n = log(2) / log(1.05)
n = log(2) / log(1.05)