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Which of the following equations could be used to solve for the tenth term of the following sequence?

15, 13, 11, 9, ...
A(10) = 15 + 10(-2)
A(10) = 15 + 91-2)
A(10) = 15 - 10(2)
A(10) = 15 + 912)

User MABVT
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1 Answer

2 votes

Answer:

A

Explanation:

an=a1+(n-1)d

A(10)=15+(n-1)-2

User Kaoutar
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