Find the wrong number of the series.
6400, 3200, 1600, 600, 400, 200, 100, 50
Answer & explanation
Correct answer: option 4
We have,
6400, 3200, 1600, 600, 400, 200, 100, 50
Wrong term = 600
Every next term is the half of previous term.
So, the wrong term = 600