I used to look at the examples i can’t remember now what it is but look at the examples
Savings and Loan Institutions.
Answer:
51.6666666667
Step-by-step explanation:
Yep, the answer is definitely 13
I think the best way in memorizing the roots of numbers 1 - 30 is by through methods that would suitable for you but you must consider is the pattern in each number or the square, every number has it pattern and i know you realized it by now. I hope this would help