Question

For each sum find: a.) the number of terms, b.) the first term, c.) the last term, and d.) evaluate the sum.

Answer 1

put n= 1 to find the first term
put n = 5 to find the last term

Answer 2

as n is from 1 to 5 so there are 5 therms

Answer 3

can you show me how to do that?

Answer 4

ok

Answer 5

for 1st term