Question

Find the 15th partial sum of
http://mvs.blackboard.com/courses/1/1314832963103H_RM/ppg/respondus/exam_09.07_Infinite,_Convergent__Divergent_Series_(Honors_Only)/09_07c_1_02.gif

Answer 1

What ? @sourwing

Answer 2

that's is what it looks like when i click on the link

Answer 3

@sourwing

Answer 4

do you know what 15th partial sum means?

Answer 5

No , Can U Explain , Please

Answer 6

it means the sum of the first 15 terms.

Answer 7

do you know the formula?

Answer 8

No

Answer 9

sum = (1/2) (number of terms) (first term + last term)

Answer 10

Huh , Can U Give Me An Example !

Answer 11

number of terms is 15 yes?
first term is when i = 1
last term is when i = 15

Answer 12

Okay