3 years ago

An arithmetic sequence has this recursive formula:

Mathematics

1 answer:

maria [59]3 years ago

3 0

Answer:

Step-by-step explanation:

C is the answer because a1=7 , d=-4 and so it's

an=an+(n-1)d

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Solve the trigonometric equation such that 0 ≤ x ≤ 2????. Round to three decimal places.

raketka [301]

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Step-by-step explanation:

Given the equation √5 cos(x) − 2 = 0

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√5cosx = 2

Cosx = 2/√5

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Anni [7]

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Elza [17]

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