Question

in round 1 of a phone tree a person calls 4 people. In round 2 each person calls 4 more people. and so on. How many calls will be made during round 5. A.1024 calls. B.512 calls. C.625 calls. D. 20 calls

Answer 1

D

Step-by-step explanation: Because all you have to do is multiply 5 by 4