Answer:
What is the value of a2 in the sequence?
2, 5, 10, 17, ... is 2
What is the value of a3 in the sequence?
−4, −2, −1/2, −1/4, ... is −1/2
Which answer describes the type of sequence?
3, 9, 15, 21, ...is arithmetic with d=6
Which answer describes the type of sequence?
4, 9, 13, 22, ...
is neither arithmetic nor geometric
Which answer describes the type of sequence?
200, 40, 8, 1.6, ...
is geometric with q=1/5
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