<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Make a program to determine if the elements of the array are in increasing order
[3, 5, 7]<|im_end|>
<|im_start|>assistant
def isIncreasing(arr):
    for i in range(len(arr)-1):
        if arr[i] >= arr[i+1]:
            return False
    return True<|im_end|>
