Question

2, 2 1/2, 1 1\2, 2 whats the next number in the series

Answer 1

1

Explanation:

The pattern is in the values added to each term:

+1/2, -1, +1/2, -1,...

1 1/2 + 1/2 is 2

So next term would be obtained by adding -1

2 + (-1) = 1