# Reason + infinite geometric series - practice problems

#### Number of problems found: 2

- Population growth

How many people will be on Earth from two people for 5,000 years, if every couple has always 4 children, (2 boys and 2 girls) at the age of 25-35, and every man will live 75 years? - Miraculous tree

Miraculous tree grows so fast that the first day increases its height by half the total height of the second day by the third, the third day by a quarter, etc. How many times will increase its height after 6 days?

We apologize, but in this category are not a lot of examples.

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Reason - practice problems. Infinite geometric series - practice problems.