2. Find non-recursive (i.e. just regular) formulas for the following sequences: (a) 5, 2, -1, -4, -7,... (b) 5, 0 20 40 so 4, , ... 3 9 27 81

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A: In a math class, one of your 4 test scores is dropped.  On the first three tests, you have the…

Q: WOW THANKS! Can you help with question 18 too? I realized I already answered 20 after i sent it

A: Here is the solution:

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Q: 40 20 15

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Q: can you explain more about the second part that you came up with -2 and 5 .  thanks

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Q: Thank you for your help!  I was wondering if the last box with the answer -3 is actually 3?

A: Apologies for the inconvenience. Yes you are right. We are extremely sorry. It was a writing…

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A: The formula for the mean of a sample is, The sample size (n) is 4. The sample mean is x is 75.…

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A: Gjfdrftvvv

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A: From given data we have : mean μ=3Standard deviarion σ =2

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Q: Can someone explain how I do numbers 1 and 2 A and B.

A: (1)  The weather report get to know about that from the past experiences. For example in the similar…

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Q: This one was confusing thank you for your assistance

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A: Let x be the number.