X + 12 = n
N is 5 more than twelve so add 5 to 12 and you get 17.
-1.6 - 0.3
I hope this hepled you and that the answer is correct
Sry I'm couldn't solve the second one but the ans for the 1st is 504 sq units
Hi there!
The answer is D. 21, 25, 29
The arithmetic sequence has a pattern of +4. From 17 you add 4, resulting to 21 and you continue.
Hope this helps !