Question

Find out wrong number in the series 15,16,34,105,424,2124,12756

Answer 1

Answer:

answer as follow.

Step-by-step explanation:

16*2+2=34

34*3+3=105

105*4+4=424

424*5+5=2125

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HENCE WE COCLUDE THAT 2124 IS WRONG IN THE SERIES.

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