6 ,14 ,30 ,62 ,( )A.85B.92C.126D.250
6 ,14 ,30 ,62 ,( )
A.85
B.92
C.126
D.250
B.92
C.126
D.250
参考解析
解析:本题仔细分析后可知,后一个数是前一个数的2 倍加2,14=6×2+2,30=14×2+2,62=30×2+2,依此规律,( )内之数为62×2+2=126。故本题正确答案为C。
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