This answer is 272 I know because I did it vertically
assuming you mean
where 
ok, notice a pattern in the exponent





hum, so it goes 1,2,3,4, then repeats
ok, so every 4, the cycle repeats
how far up is 77 from a multipule of 4?
4*19=76
76 is 1 away from 77
so 

the answer is B
Answer: 43 and 49
Step-by-step explanation:
Answer:
about 5.3
Step-by-step explanation:
Answer:
your is 5
Step-by-step explanation:
and make me barinly least