find the common difference if a= -18,n=10, An=0
Answers
Answered by
1
Answer:
An=a+(n-1)d,d=2
Step-by-step explanation:
0= -18+ (9)d
9d=18
d=2
hope it helps
Answered by
0
Answer:
The common difference is 2
Step-by-step explanation:
an=a+(n-1)d
0=-18+(10-1)d
0=-18+9d
18=9d
d=18/9
d=2
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