consider the arithmetic sequence 5,9,13 a) is 2021 a term of the sequence , why
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Answer:
yes
Step-by-step explanation:
5,9,13 a=5,d=4
a+(n-1)d=2021
5+(n-1)4=2021
5+4n-4=2021
4n+1=2021
4n=2020 is divisible by 4
thus term of the sequence
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