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Grade: 12th pass
        
Clearly, ‘a’ is the first term, ‘b’ is the (n+2)th term and ‘d’ is the common difference. Then, we have b = a+(n+2-1)d = a+(n+1)d. how ‘b’ is the (n+2)th term
one year ago

Answers : (2)

Arun
21499 Points
							
Dear Madhur
 
You have told that b is the n+2 term.
 
Please attach an image so that I will properly help you.
 
Regards
Arun
one year ago
Deepak Kumar Shringi
askIITians Faculty
4384 Points
							as we know nth term is given by a+(n-1)d
if i just replaced this n by n+2 it will give me(n+2)th term, thatswhy b is (n+2) term
one year ago
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