find 10th term of ap -43,37,-31
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Answer:
The 10th term is 11.
Step-by-step explanation:
The AP is -43,-37,-31,........
a1=-43,a2=-37,a3=-31,........
a=a1=-43 d=a2-a1=-37-(-43)=-37+43=6
a=-43 d=6
an=a+(n-1)d
a10=a+(10-1)d
a10=-43+(9)(6)
a10=-43+54
∴a10=11
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