This exercise uses the population growth model.

A grey squirrel population was introduced in a certain county of Great Britain 35 years ago. Biologists observe that the population doubles every 7 years, and now the population is 100,000.

What was the initial size of the squirrel population?

Estimate the squirrel population 10 years from now.

**Solution:-**

The initial size of the squirrel population is 3125 .

Estimate the squirrel population 10 years from is 269,180.