Firstly, seeing that the sequence is based on odd numbers I would say that this is the formula (which will allow you to know whatever term):
nth term = 2n-1
Hope this helps!
We need to know the schedules . . . How often does each shuttle run ?
It would be the girls because 7 divided into 21 equally is 3. So there will be 7 groups of 3 girls.
30^2= 30×30=900 so 30^2 is the answer
Answer:
Multiply the first fraction by 
Multiply the second fraction by 
Step-by-step explanation:
Given

Required
Make the denominator equal

Factorize the denominator


Multiply the first fraction by 
Multiply the second fraction by 



<em>The expression now have the same denominator</em>