Use Sigma notation to represent the sum of the first seven terms of the following sequence -4, negative 6, negative 8

Question

asked Sep 24, 2021 230k views

1 Answer

Cenk · Answer 1 · 2021-09-28T17:53:24+0000

Answer:

Sigma means summation and here the common difference is of -2 you so write

Explanation:

€ from i equals -4 to - 16 into sigma r