What is the sum of the sequence?

−32+(−34)+(−36)+...+(−778)+(−780)=< br />
Is it -152250 I need a good explanation!!!

The sum of the sequence is -152250.

Step-by-step explanation:

Given : Sequence

To find : What is the sum of the sequence?

Solution :

The given sequence is in Arithmetic sequence as the difference between them is same.

Where, the first term is a=-32

The common difference is

The last term is l=-780.

The last term formula is

The sum of n terms formula is

Therefore, the sum of the sequence is -152250.

24

step-by-step explanation:

if it takes 8 pounds to make 12 divide 12 by 8 and you get 1.5, 1.5 x 16 = 24