Directions (Q. 1 - 5): In each of these questions a number series is given. Only one number is wrong in each series. You have to find out the wrong number.

1. 289 288 279 254 205 128 3

288

254

205

128

None of these


2.   2 10.5 53 265.5 1327.5 6640.5

10.5

1327.5

6640.5

265.5

None of these


3. 16 18 32 52 86 138 224

52

86

138

18

None of these


4. 6 35 173 689 2063 4125 4115

689

35

4125

2063

None of these


5. 4 5 18 81 385 2065

385

18

2065

81

None of these


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