Question

Find the missing
4,8,28,80,244

Answer 1

Step-by-step explanation:

728 is the ans. 4*3- 4= 8.

8*3=24+4=28... 28*3=84-4=80.... as going on ....

728.

Answer 2

Step-by-step explanation:

(4×3)-4=8

(8×3)+4=28

(28×3)-4=80

(80×3)+4=244

So 

(244×3)-4=728 is the correct answer.