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What is the 25th term of the arithmetic series 9, 15, 21, ...? (3 points) 151 152 153 154

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do u know the n'th term formula for arithmetic series?
I know the formula i just always have a hard time plugging numbers in
ok, 1st term a1 = 9 common difference d=15-9 = 6 n=25. plug them in and tell me what u get ?

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Other answers:

but you already put what they equal??
an = a+(n-1)d so, a25 = 9+(25-1)6 can u find a25 ?>
33*6 then?
but that isn't one of the answers I am doing something wrong
you multiplt 24 by 6 first then add 9
first you multiply.
oh right. PEMDAS
very good!

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