What options can you choose from? I guess it would be something like the medicine works or the medicine is not a placebo
The third one its already in order
Answer:
it's a(n)=a(n-1)+a(n-2)
this is also known as Fibonacci sequence
0
1
1
2
3
5
8
13
21
34
55
89
144
233
377
610
Answer:
690
Step-by-step explanation:
Round from the tens place.