Math, asked by jainayikon7078, 1 year ago

Sn = 4n-n×n find a a10 a3 an

Answers

Answered by BrainlyPopularman

1

Answer:

a= S1=3

a10= S10 - S9 = 40-100-36+81= -15

a3= S3 - S2 = 12-9-8+4 = -1

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