For a binomial distribution with p = .15, find the smallest number n such that 1 success

Question:

For a binomial with p = .15, find the smallest number n such that 1 success is more probable than no successes in n trials.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...