Sequence Q. (1 Viewer)

YonOra

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Hey,

So I did this by subbing in values (rlly not efficient and time consuming). Can someone show me how they would actually solve this? Thanks

Screen Shot 2020-11-08 at 6.00.49 pm.png
The answer is (B)
 

CM_Tutor

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Note that there are several ways the answer could have been written, including:
  • if you started at
I could make the MCQ harder by making (C) , which gives the sequence and (D) be a correct answer and see how many students don't notice that the alternating signs start from the wrong sign and go for (C).
 

YonOra

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Note that there are several ways the answer could have been written, including:
  • if you started at
I could make the MCQ harder by making (C) , which gives the sequence and (D) be a correct answer and see how many students don't notice that the alternating signs start from the wrong sign and go for (C).
Thank you! I was waiting for your reply 😂
 

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