Answer:
drone is 60km/h bird 40km/h
Step-by-step explanation:
Answer:
it will be 49 because u will add four because 37+4=41 41+4=45. 45+4= 49
ANSWER

EXPLANATION
The general term for the sequence is

To find the 55th term, we have to substitute

in to the general term and simplify.
This implies that,




Therefore the 55th term is 161.
An example of the difference of squares would be: a^2-b^2 = (a+b)(a-b)