noticing patterns in addition09/04/2021/in Uncategorized /by Sophia What is the sum of integers from 1 to n?Justify your formula with a proof. Related https://topclasswriter.com/wp-content/uploads/2021/07/log-300x60.png 0 0 Sophia https://topclasswriter.com/wp-content/uploads/2021/07/log-300x60.png Sophia2021-09-04 12:22:292021-08-06 12:39:40noticing patterns in addition