Function findLinear

QuadraticCalc.py:7–14

(numbers)

def findLinear(numbers):  # find a & b of linear sequence
    a = numbers[1] - numbers[0]
    a1 = numbers[2] - numbers[1]
    if a1 == a:
        b = numbers[0] - a
        return (a, b)
    else:
        print("Sequence is not linear")


sequence = []