What is the nth term rule for -4 -1 4 11 20 31?
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is that ap
the rule is
An=a +(n-1)d
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Answer:
-304
Step-by-step explanation:
a =-4 d=-14-(-4)=-10
tn=a+(n-1)d
t31=-4+30(-10)
= -4-300
= -304
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