Find the S20 of this series
2, 6, 18,..

Ihave trouble finding the nth term of a linear sequence

Which of the following best describes the delian problem?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?