SOLUTION: The 31st term of an AP whos first two terms are respectivly -2 and -7 is...

SOLUTION: The 31st term of an AP whos first two terms are respectivly -2 and -7 is...

Algebra.Com

Question 959015: The 31st term of an AP whos first two terms are respectivly -2 and -7 is...
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Subtracting,

Then,

So,

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