Without considering the sign:
It's sigma(1 to 5, 5k+2)
Since the first item is minus, you simply add (-1)^k
So it's sigma(1 to 5, (-1)^k * (5k+2)
I choose A
Answer:
multiply by three
Step-by-step explanation:
First you do 6-3 which is 3 then divide it by 18 which is 6 then add it by 7 which is 13
Answer: It is because if ∠N and ∠K are congruent and are same in size and shape.
That's a huge one. I don't think that anyone will actually answer that.
