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The logic followed is the product of the place values of the last two letters from the left end as per English alphabetical series of the given word is the number-cluster. For 'CRUISE', the place values of the last two letters are '19' (S) and '5' (E). 19 X 5 = 95. So, 'CRUISE' is related to 95. Similarly, for ‘FLIGHT’, the place values of the last two letters are '8' and '20'. 8 X 20 = 160.
191 341 221 331 251 281
97, 98, 107, 132, 181, 264
1080, 1058, 1016, 934, 772, 440
121, 240, 386, 555, 751, 976
850, 849, 841, 814, 750, 688
334, 301, 271, 251, 239, 233
Find the wrong number in the given number series.
231, 241, 233, 239, 235, 243
1582, 1616, 1658, 1708, 1756, 1812