You can enter two basic kinds of data into worksheet cells: Question 9 options:

Numbers and text

None of these answers

Numbers and figures

Text and charts

Use a while-end loop in a script file to calculate the sum of the first n terms of the series: summation sign on the top n bottom k=1 : )^k * k^2 +5k)/3^k show the script file and the two results of n = 10 and n = 20.