Question

In an Arithmetic Sequence there are 13 terms. If th term is 20 a) Find sum of terms of this Sequence
b)what is the sum of first and 14th term
c)what is the sum of 6th and 8th term​

Answer 1

Answer:

create a template using a wizard: From the main menu, choose File > Wizards > type of template required. Follow the instructions on the pages of the wizard. In the last section of the wizard, you can specify the name and location for sa

Answer 2

Answer:

ヽ(*´з｀*)ﾉ（*＾3＾）ヽ(*´з｀*)ﾉ（*＾3＾）（*＾3＾）