Each successive term is -5 times the previous one, so the underlying sequence is

The sum can then be written as
Answer: D
Step-by-step explanation:
6i+10i+7
=16i+7
The correct answer is B i think hope you get it right!!
Its choice d because 1^2 - 5(1) + 6
= 1 - 5 + 6
= 2
I’m not sure but you could probably look it up to see what it is