Determine the nth term of the AP whose 7th term is -1 and 16th term is

1.	Determine the nth term of the AP whose 7th term is -1 and 16th term is 17.
Answer» 7term equal to (a plus 6d) nd 16term equals to (a plus 15d) By elimination method we get-9d equals to -18Means d equals to 2 a equals to -13 an equals to a plus(n-1)dbut there is no value of n pkease check your ques.

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