Question

I need the answer please fast
class 10


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Answer 1

Answer:

an =a+(n-1)d

=7+(8-1)3

=7+21

an =28

Answer 2

Answer:

An = a+ ( n-1) d

a=7,n=8,d=3

then, an =7+(8-1)3

an=7+(7)×3

an=7+21=28

I hope it will help you

pls mark this answer as brainliest