If $$\(a_{n}\)$$ satisfies $$\(a_{1}=1\)$$ and $$\(3 a_{n+1}+a_{n}-7=0\)$$ what is the value of $$\(a_{4}\)$$ ?
A.
1
B.
2
C.
\(\frac{13}{9}\)
D.
\(\frac{16}{9}\)
Exam No：2019 First Round Grades 10-12 Year：2019 Question No：24
Answer:
D
Knowledge points:
G10-12 - Algebra - Sequences & Series (Arithmetic, Geometric, Recursive)
Solution:
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