A. 227 B. 235 C. 241 D. 243
[单选题]7,15,29,59,117,( )。A.227B.235C.241D.243
[单选题]143 59 25 9 7 ( )A . -2B . -3C . -4D . -5
[单选题]5、9、15、24、38、59、( )A. 91 B. 89 C. 83 D. 77
[单选题]29,21,15,( ),9
[单选题]29,21,15,( ),9A.17 B.11 C.25 D.7
[单选题]7,7,9,17,43,( )A.119 B117 C123 D121
[单选题]1/59, 3/70, 5/92, 7/136, ( )。A.9/272B.1/224C.9/224D.11/224
[单选题]:29,11,5,13,-7,()。A.-1 B.10 C.22 D.23
[单选题]:4,7,11,18,29,( )A.37B.40C.43D.47
[单选题]3/4, 7/11, 18/29, ( )。A.47/76B.25/40C.28/33D.49/77