Given a1=1 and a2=1 and that an+2=an+an+1 how do you find the next five terms of a sequence

Can someone answer these problems for me

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?