Math, asked by piya1307, 8 months ago

please answer this ...
its of 4 marks

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Answered by Anonymous

2

501 = 12+(n-1)3

501-12 = 3n-3

501-9 = 3n

492/3 =n

164 =n

Answered by ayeshawadgeri01

1

Step-by-step explanation:

tn=501,n=?,a=12,d=3

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