find the 23rd term of ap 7,5,3,1,-1,-3...
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Sudhanshubaranwal:
take a min
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A=7, d =5-7 =-2 last term =23
an =a+(n-1)d
TAKE A VALUE AND FIND OUT ANSWER
an =a+(n-1)d
TAKE A VALUE AND FIND OUT ANSWER
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