Question

At the end of the first day, 7 weeds appear in your neighborhood park. Each day, the number of weeds increases by four times. How many weeds will be in the park at the end of 14 days?

35,456,231

626,349,395

71

392

Answer 1

First day: 7 weeds
Each day grow four times: 7x4
14 days: 7x4x14
Can you figure out?

Answer 2

392

Answer 3

I think so:)