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Mathematics
Michelle Beck
3 June, 08:18
163,160,157, ... find the 42nd term
+4
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1
)
Nikolas Rice
3 June, 10:04
0
It's 40
Step-by-step explanation:
Arithmetic Sequence.
Common Difference:
160-163=-3
157-160=-3
d=-3
Explicit Formula:
an=a1 + (n-1) d
a42 =163 + (41) (-3)
a42 = 40
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