Sasha added the 9 of the first 10 positive integers. the sum was a perfect square. which of the first ten integers did she not add?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.