Find the term n=13, given a_1=−5 and d=7

Aliyah Thompson

Aliyah Thompson

Answered question

2022-11-19

Find the term n=13, given a 1 = - 5 and d=7

Answer & Explanation

retalibry9

retalibry9

Beginner2022-11-20Added 16 answers

MathJax(?): Can't find handler for document MathJax(?): Can't find handler for document For an arithmetic sequence the nth term is found by using the nth term formula.
Reminder | 2 2 a n = a 1 + ( n - 1 ) d 2 2 | ̲ ¯
a 13 = - 5 + ( 12 × 7 )
a 13 = - 5 + 84
a 13 = 79

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