Question

A display of cereal boxes has one box in the top row, two boxes in the second row, three boxes in the third row, and so on, as shown. How many rows of boxes will there be in a display of 45?


Please answer soon!!!!!

Answer 1

in a display of 45 there will be nine. since , if you add one to each row in this example 1+2+3+4+5+6+7+8+9=45

Answer 2

The correct answer will be 9