kaynatbukhari Active 6 days agoTopics: 0Replies: 1☆ProfileForumsTopics StartedReplies CreatedEngagementsForum Replies CreatedViewing 1 post (of 1 total)AuthorPosts June 6, 2016 at 11:45 am #319823 kaynatbukhariParticipantTopics: 0Replies: 1☆Sir my question is while calculating average growth of four years, number of years ( n) as 3. not 4. why?AuthorPostsViewing 1 post (of 1 total)