210, 154, 182, 168, 175,171.5, ?
a) 172.75
b) 173.25
c) 172.25
d) 173.75
e) 174.75

1 Answer

Answer :

Starting from the third term, every term is the average of the previous two terms.
Hence the next term is (175 + 171.5)/ 2 = 173.25
Answer: b)

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