Find a formula for sn Find a formula for sn n greaterthanore

Find a formula for sn

Find a formula for s_n, n greaterthanorequalto 1, if s_n is given by 2/5, 3/8, 4/11, 5/14, 6/17,...

numerator are in arthematic progression with common difference 1 and first term 2

numerator =1+n

denomiator are in arthematic progression with common difference 3 and first term 5

denominator =5+(n-1)3 =2+3n

s_n=(1+n)/(2+3n)