Hi use the sum or data1+data1(-1) but the output is not the summation of datapoints <br>Which sub chapter of the guide has the summation of series data <br>Tks<br>0 <br>1<br>2<br>3<br>4<br>5<br>6<br><br>1<br>3<br>4<br>10<br>
15<br>21<br>