Write the first six terms of the arithmetic sequence a_{n}=a_{n-1}+4, a_{1}=-7

Anish Buchanan 2020-11-08 Answered
Write the first six terms of the arithmetic sequence an=an1+4,a1=7
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Expert Answer

Maciej Morrow
Answered 2020-11-09 Author has 98 answers
Step 1
Given:
a1=7,an=an1+4
To find first six terms.
Step 2
From
an=an1+4, a1=7 and n=2, 3, 4, 5
we get
a2=a1+4
=7+4
=3
a3=1
a4=5
a5=9
a6=13.
Therefore first six terms are 7, 3, 1, 5, 9, 13.
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Jeffrey Jordon
Answered 2022-01-15 Author has 2070 answers

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