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Ai = 7 + 2(i +1). What is a4, the fourth term of this arithmetic sequence?

Ai = 7 + 2(i +1). What is a4, the fourth term of this arithmetic sequence?
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Ai = 7 + 2(i +1). What is a4, the fourth term of this arithmetic sequence?

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User Shankar S Bavan
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1 Answer

6 votes

For this question you just have to susbtitute 4 wherever you see an i, doing that we get


a_4=7+2(4+1)\text{ = 7+2}\cdot5=17

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User Mr Khan
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