Find the nth term 2, 9, 22, 41, 66

If m 17 27 90 63 ** picture is attached

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

What are the exclude value of mn+3m