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Given the arithmetic sequence A1, A2, A3, A4, 20, 29, 38, 47 What is the value of A35?

Given the arithmetic sequence A1, A2, A3, A4, 20, 29, 38, 47 What is the value of A35?
asked 190k views
5 votes
Given the arithmetic sequence A1, A2, A3, A4, 20, 29, 38, 47
What is the value of A35?

asked
User Guy Dafny
by
7.1k points

1 Answer

1 vote
20,29,38,47

an = a1 + (n - 1) * d
n = term to find = 35
a1 = 1st term = 20
d = common difference = 9

a(35) = 20 + (35 - 1) * 9
a(35) = 20 + 34 * 9
a(35) = 20 + 306
a(35) = 326 <==
answered
User Amen
by
8.9k points
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