shsiart8821 shsiart8821 06-06-2023 Mathematics contestada The sequence is defined recursively. Write the first four terms. a1=135;an+1=1/3(an) A. a1=135,a2=45,a3=15,a4=5 B. a1=135,a2=105,a3=75,a4=45 C. a1=135,a2=405,a3=1215,a4=3645 D. a1=135,a2=67.5,a3=33.75,a4=16.875