The answer is 672.
26 + 35 = 61
280
11, 14, 19, 26 and 35.
155
35.
22
3 + 19 + 25 + 307 = 354
Oh, what a happy little sequence we have here! It looks like we're adding 8, then subtracting 7, then adding 14. Sometimes sequences can be a bit unpredictable, but that just makes them more exciting to figure out. Just remember, there are no mistakes in sequences, only happy little surprises.
It is: 12/26+11/35 = 353/455
-4
The correct answer would be, 35.