What is a 30 year guaranteed term life insurance?

What is difference between 10 year, 20 year or 30 year term life insurance?"30 year guaranteed term life insurance" is life insurance that you are allowed to keep (or renew) for up to 30 years with (usually) no increase in premiums. Ten or 20 year guaranteed term life insurance policies may end after that number of years, or have a massive increase in the premiums.Level term life insurance plans