You lost $100 because 300-200 is 100.
Hello,
4. you have sequences defined by the first term and a recursive relation.

Take n = 2, it gives
, right?
But you know 
so 
This is the second term. You are asked to find the first three terms.
Now, let's take n = 3

So the first three terms are 3, 6, 12.
6.

8.

10.

Do not hesitate if you have any question.
Thank you
hi this is my first answer
a straight angle has 180°,
here your given angle is 60+60=120°
so your missing angle is 180-120=60°
Answer:
bleventeen
Step-by-step explanation:
there is 9 so you go on and on