Hey,
In the given mental ability question, two consecutive values have a difference of 7.
And it form a series,
59- 7 =52
52- 7 =45
45- 7 =38
38- 7 =31
31- 7 =24
And so on...
So the series becomes,
59,52,45,38,31,24,.....
Hope it helped to clear your delimma.
Thank you..
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