Help, me out plz

100 square inches

Step-by-step explanation:

A square painting has a side length of 10 inches. What is the area of the painting?

Area of square: side * side

Substitute the side length (10) into the formula

10 * 10 = area

area = 100

Thus, the answer is 100 square inches

I hope this helps! Feel free to ask any questions!

100

Step-by-step explanation:

a square from all side is 10 if the side length is 10 all the other sides is also 10

10×10=100

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for