Question

http://prntscr.com/6nlzj6

Answer 1

This must be done in the correct order of operations.
First evaluate 7 squared. Then multiply the result by 4. Finally add 20.

Answer 2

216

Answer 3

Correct.

Answer 4

http://prntscr.com/6nm15e

Answer 5

To find the first term, put n = 1. For the second term put n = 2, etc. etc.

Answer 6

2 times 1+2 is 4

Answer 7

2 times 2+2 is 6

Answer 8

Correct for the first and second terms.

Answer 9

4,6,8,10 is the answers

Answer 10

and 12

Answer 11

Correct!

Answer 12

http://prntscr.com/6nm2oo

Answer 13

Please post further questions as new postings. I need to log out now.

Answer 14

ok bye and thx

Answer 15

You're welcome :)