1. Consecutive integers are whole numbers that follow each other.
    For example: 5, 6, and 7 are consecutive integers where
    ยท
    5 is the first integer
    6 is the second consecutive integer
    7 is the third consecutive integer
    If the sum of the squares of the first and third of three positive consecutive integers is 130, what
    are the first and third consecutive integers? Set up a quadratic equation to represent the
    information and use the equation to determine the two integers. (2 marks)