Mathematics, 19.02.2021 20:40 nelyanariba981p555ve
Given the sequence -3, 9, -27, 81, -243, ..., find the recursive formula.
A. a1=−3 and an+1=2an
B. a1=−3 and an+1=−2an
C. a1=−3 and an+1=−4an
D. a1=−3 and an+1=−3an
Answers: 1
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Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?
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Mathematics, 22.06.2019 02:00
The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?
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Given the sequence -3, 9, -27, 81, -243, ..., find the recursive formula.
A. a1=−3 and an+1=2an
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