Directions: The following number series are based on a certain pattern. One number out of all is incorrect and does not follow the pattern. Find that odd one out.
- 33 …..44….88…121…379….594
334488121379Option E
379 is not a multiple of 11. - 12…36…54…18…27….10…
1236541027Option D
The terms are alternatively multiplied by 1.5 and divided by 3. So - 588….565…582…605….588….611…634
565605611634582Option D
Alternatively 23 is added and 17 is subtracted - 3840 384 48 24 2 1
384038448242Option D
Terms are successively divided by 10, 8, 6… - 1…7…37….167…937..
1737167937Option D
Series is: * 5 + 2 - 3….10….9…42….148
310942148Option E
The series is × 1 + 7; × 2 – 11; ×3 + 15 ; ×4 – 19 and so on. - 145…258…381…514…658
145258381514658Option E
The series is 112 + 1; 122+ 1; 132 + 1; 142 + 1 … and so on. - 62 …124….246…496…992
62124246496992Option C
Add the sum of digits of the number to the number itself for obtaining the next new number. - -10 … 3… 29…121… 524
-10329121524Option D
The Series is ×1+13; ×2+23; ×3+33; .. and so on. Here 2536 should be replaced by 2526. - 272… 130…60…26…12
272130602612Option E
The series is ÷2 – 6; ÷2 – 5; ÷2 – 4 .. and so on.
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