If a n =n 2 +1, find the value of n, if a n = 65.
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QuestioN:
If a n =n 2 +1, find the value of n, if a n = 65.
GiveN:
a n= 65
SolutioN:
65= n 2 +1
or,2n+1=65
or,2n=65-1
or,2n=64
or,n=64÷2
or,n=32
AnsweR:
The value of n=32
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