1.

In the following series, how many pairs of successive numbers have a difference of 2 each? 6 4 1 2 2 8 7 4 2 1 5 3 8 6 2 1 7 1 4 1 3 2 8 6 (A) 4 (B) 5 (C) 6 (D) 7

Answer»

Correct option is (C) 6



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