Extend means to increase, add length to it, ADD.
2.826
+ 1.46
--------------
4.286
This is the simplest way I could explain that complex question.
Step-by-step explanation:
second terms:
ar=3/2
forth term
ar^3=3/8
combine two equation:
r^2=1/4
r= +1/2 or -1/2
a=3 or -3
They have an app called calculator soup that does this for you, I know this isn’t an answer but calculator soup helped me so much with fractions. It even explains how it’s done
Answer c: 1/4 divided by 2
