A sequence is given. You should find out error & write correct answer. 2,3 6,7 14,15 29,46

2 Answers on this Question

1. The last two sequences are wrong
   the sequence is of order
   x, (x+1) 2(x+1),…
   the correct sequence would be
   1,3 6,7 14,15 30, 31

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2. Error is at 46. Correct one is 29+1=30

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