Annual effectiveForums › Ask ACCA Tutor Forums › Ask the Tutor ACCA MA – FIA FMA › Annual effectiveThis topic has 1 reply, 2 voices, and was last updated 9 years ago by John Moffat.Viewing 2 posts - 1 through 2 (of 2 total)AuthorPosts December 17, 2014 at 2:33 pm #220991 6shahirMemberTopics: 202Replies: 296☆☆☆Investment q offers one interest payment of 18% at the end of its 4 yr lifehow to calculate the annual effective interest payments??? the answer is 4.22% but how? December 17, 2014 at 5:26 pm #221007 John MoffatKeymasterTopics: 57Replies: 54483☆☆☆☆☆If r is the annual interest rate, then (1+r)^4 = 1.18So 1+r = fourth root of 1.18AuthorPostsViewing 2 posts - 1 through 2 (of 2 total)You must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In