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.

jhfdergmllm: $"$& (& #@$& () 9887¥€¢£`~¥°℅™℅℅℅=

step-by-step explanation:

π^°×{{€€

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or