Consider the sequence {an}={4,1,−2,−5,⋯ }\{a_{n}\}=\{4,1,-2,-5,\cdots\}. What is the value of a3a_3?

Introduction to Sequences

13. Sequences, Series, and the Binomial Theorem / Introduction to Sequences / 문제 1

문제 1

Consider the sequence ${a_{n}} = {4, 1, - 2, - 5, \dots}$ . What is the value of $a sub 3$ ?

$a_{3} = - 5$

$a sub 3 equals 1$

$a_{3} = - 2$

$a sub 3 equals 4$