Write a sequence that has two arithmetic means between 3 and 88

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

With #! i’ve tried to figure it out but i can’t.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone