Math, asked by aartiaditi000000, 9 months ago

n-1/n+n-2/n+n-3/n+n-4/n+...... to n terms ------solve this to
sn= n/2[2a+(n-1)d]

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Answered by nalamvenkatnv

0

Step-by-step explanation:

wrong question or not correct information

Answered by koyeldebnath2659

2

Answer:

happy army day

Step-by-step explanation:

be happy always

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