Answer:
last option is correct answer
Step-by-step explanation:

Answer:
x = 0 or x = 7
Step-by-step explanation:
I have showed all steps on the image, if you have any other questions you can ask.
Answer:
4910.8672217
Step-by-step explanation:
I dont have a step by step, i am so sorry
To answer this question, you need to subtitute a number for each n. First find the first and then push off of there.
Answer:
can't understand the question.