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:
282 square units
Step-by-step explanation:
I just answered this question
Answer:
Rate of the current: 19 kilometers per hour
Rate of the boat in still water: 80 kilometers per hour
The answer is C to your question
Answer:
<h2>x = 3</h2>
Step-by-step explanation:
