Answer:
it's 5 because 20 -15 is 5
If you plug in 7 for n, you get
(7+1)(7-2).
Simplify that.
(8)(5)
Simplify that and you get the 7th term of the particular sequence is,
40
Hope it helps :D
Answer:
2?
Step-by-step explanation:
For the first 1 X= 11 because all you need to do is add or subtract the numbers visible.
The second would be 2.