Question

What is the sum of the arithmetic sequence 8, 15, 22 …, if there are 26 terms

Answer 1

is that all the numbers given?

Answer 2

yeah these are the coices 3,489
3,487
2,485
2,483

Answer 3

\[\sum_{0}^{26}a _{n-1} + 7\]

Answer 4

thats how its gonna look... i dont quite remember how to solve im sry

Answer 5

The sum of the following
{8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 78, 85, 92, 99, 106, 113, \
120, 127, 134, 141, 148, 155, 162, 169, 176, 183}
is
2483