411 REFERENCE · Wiktionary
(Iā)
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Symbol
(Iä)
mul actuarial increasing annuity payable continuously; annuity payable continuously, with arithmetically increasing payments, where the payment at the beginning has a value of 1
mul (Iā)n̅ n-year increasing annuity payable continuously