The arithmetic mean of the 3 consecutive integers starting with 's' is 'a'. What is the arithmetic mean of 9 consecutive integers that start with s +1? Choose the correct option
A) 2 + s + a	B) 22 + a	C) 2s	D) 2a + 2	E) 5 + a
(3s+3)/5=s+1=a   (9s+54)/9=s+6=5+a   5 + a
<result>E</result>
The arithmetic mean of the 3 consecutive integers starting with 's' is 'a'. What is the arithmetic mean of 9 consecutive integers that start with s +1?