find next in series 31,29,31,30,31,?	Select the correct option:	A) 30	B) 31	C) 32	D) 33	E) 34
leave the number 31 in the series,then note that 29,30,31   hence 31 is the result   ANSWER:31
<result>B</result>
find next in series 31,29,31,30,31,?