Answer:
an = 63(-1/3)^(n-1)
Step-by-step explanation:
This is a geometric sequence with first term 63 and common ratio -1/3.
The equation for the nth term is
an = 63(-1/3)^(n-1).
Answer:

Step-by-step explanation:
can be said as "
divided by
", so the ? is
.
Answer:
C
Step-by-step explanation:
4+(8/2)
Bidmas
4+4 = 8
Answer is C
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