求解几道行测题
26.2,6,13,39,15,45,23,(D)
A.46B.66C.68D.69
28.1,3,18,216,(D)
A.1023B.1892C.243D.5184
29.1,2,5,14,(B)
A.31B.41C.51D.61
30.3,4,8,17,(C),58
A.16B.26C.33D.45
19/13,1,13/19,10/22()
A7/24B7/25C5/26D7/26
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