Question

Alfred is practicing typing. The first time he tested himself, he could type 45 words per minute. After practicing for a week, he could type 48 words per minute after two weeks he could type 51 words per min pattern, predict how fast Alfred will be able to type after 4 weeks of practice

Answer 1

If you look at the pattern you would notice that each week he type three words more than the last week so therefore he would type 57 words per minute.