Math, asked by neethushreenaik19, 1 month ago

if the general term of an APis 3n-5 then calculate the value of an-an-1​

Answers

Answered by dkchakrabarty01
0

Answer:

an=3n-5

an-1=3(n-1)-5=3n-3-5=3n-8

an-an-1=3n-5-3n+8=3 Ans

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