In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
Starting from 2, and moving in clockwise direction, the pattern followed is :
2 + 3 = 5
5 + 4 = 9
9 + 5 = 14
14 + 6 =Â 20
20 + 7 = 27
=> Ans - (B)
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