The arithmetic sequence is .
Find the common difference by subtracting successive terms.
\The common difference is 6.
\Add 6 to last term of the sequence to get the next termin the sequence.
\Continue adding 6 untill the next three terms are found.
\25 + 6 = 31, and 31 + 6 = 37.
The next two terms are 31, 37.