Now, use your Excel workbook with a first term of 2.49 and a common ratio of 1.035 to answer the following problems. 7. (3pts) Upload a copy of your Excel table to the dropbox on D2L. 8. (2pts) What is a12? 9. (2pts) What is the sum of terms an through aas? 10. (4pts) Recall the explicit formulas for the no term of a geometric sequence, a,,, and the sum of first n terms of a geometric sequence, S.: do (rat ) an = dor 5.= Use these formulas to verify your answers for questions 8 and 9. Show your work