Accurate Explanation: Aloha! Basically, as I can see here, you're missing a slope. But you need at least 1 point and a slope in order to write an equation. Hope it helps.
\[\sum_{n=1}^{7} 2(-2)^{n-1}\]
Get on algebra calculator (mathpapa) and you should get the answer
Answer:
The mode is 75
Step-by-step explanation: It is the one that appears most often
Answer:
52, 60, 68, 76..
Step-by-step explanation: