Simple exponential smoothing method is a forecasting technique that use all past observation in order to forecast the demand. If we are using simple exponential smoothing with a smoothing coefficient a$=0\mathrm{.}6.$ what are the weights we give to the Most recent period, $2$nd$,3$rd$,4$th and $5$th recent period:PeriodWeightMost recent period$2$nd most recent period$3*$ most recent period$4\text{'}$ most recent period$5$ most recent period