Question

What is the sum of the first 34 numbers in the series below?

147 + 130 + 113 + 96 + . . .

-4,828
-4791
-4539
-4131

Answer 1

What’s pad let?

Explanation:

Answer 2

-4539

Explanation:

147 + 130 + 113 + 96 +

arithmetic, with

a = 147 and d 130 - 147 = -17

Sn = (n/2)(2a + d(n - 1))

S34 = (34/2)(2*147 - 17(34 - 1))

= 17(294 - 561)

hope it helps!