2, 4, 10, 26, 68, ( ).A.176 B.178 C.94 D.110

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2,4,10,26,68,().A.176B.178C.94D.1102,4,10,26,68,().A.176B.178C.94D.1102,4,10,26,68,().A.176B.178C.94

2, 4, 10, 26, 68, ( ).A.176 B.178 C.94 D.110
2, 4, 10, 26, 68, ( ).A.176 B.178 C.94 D.110

2, 4, 10, 26, 68, ( ).A.176 B.178 C.94 D.110
B,4为2乘2,10为4乘2+2,26为10乘2+4+2,68为26乘2+10+4+2,以此类推,下一个数为68乘2+26+10+4+2,所以为178,选B