Math, asked by vanshikadeonia399, 9 months ago

in an ap 8,11,14 find sn-sn-1

Answers

Answered by kavitapawar621

1

Answer:

Sn-Sn-1=Tn

now find Tn of this AP

Tn=T1+(n-1)d

Tn=8+3n-3

Tn=5+3n

I think

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