Math, asked by salonimanjotra, 8 months ago

Ques: In an A.P:
a = 5, d = 3, An= 50
find n or sn?

Answers

Answered by misthiagarwal

2

Answer:

n=16

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Answered by Anonymous

3

Answer:

a=5 d=3 then

tn=an+(n-1)d

5n+ (n-1)3

5n + 3n -3

tn= 8n-3

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