Math, asked by ultimateg103, 3 months ago

in an arithmetic progression , if d=, n= 9, a=20 then an=?

Answers

Answered by rais91114

1

Answer:

an= a+(n-1) d

a9= a+ 8d

a9= 20+ 8*3

Calculation you can do it by your own

a9 = 44

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