look-at-this-series:-14,-28,-20,-40,-32,-64,-...-what-number-should-come-next-5e8acf90edea7ddc42735a3a

Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next?

52
56
96
128

This is an alternating multiplication and subtracting series: First, multiply by 2 and then subtract 8.