keshvi2007 keshvi2007

03-08-2021
Mathematics

contestada

Plz answer fast! Tell the correct answer(both parts), or else I will report you.

Plz answer fast Tell the correct answerboth parts or else I will report you class=

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wegnerkolmp2741o wegnerkolmp2741o

03-08-2021

Answer:

a1=7

an = an-1 * -2

Step-by-step explanation:

7,-14,28,-56

The first term is a1 so a1 = 7

We are multiply by -2 each time

7*-2 =-14

-14*-2 =28

28*-2 = -56

an = a(n-1) * -2

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