# Chapter 11 - Section 11.1 - Sequences and Summation Notation - Concept and Vocabulary Check - Page 828: 3

$11$

#### Work Step by Step

To find the first term of the give sequence. substitute $1$ to $n$ to obtain: $a_{1} = 5(1)-6 \\a_1=5+6 \\a_1 =11$

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