Question

. Which term of the A.P. -5, -2, 1, 4,7, …. is 82? Is 300 a term of the AP?
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Answer 1

Answer:

Step-by-step explanation:

a= -5

d=3

an=a+(n-1)d

82=-5+(n-1)3

87=(n-1)3

n-1=87/3

n-1=29

n=30

Answer 2

Answer:

ans. is in attachment

Step-by-step explanation:

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