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What is the nth term in the arithmetic series below? 3+7+11+15+19...
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the series adds 4 at every interval. It begins at 3. The function for this is x+3 or n+3.
4n+3
\[a ^{n}=a+(n-1)d\]
whats the formula to find the nth term?
oh its this right... tn=t1+(n-1)d
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yes
ok. I got tn=4n-1
yes...same as i also got...
so i think that is the nth term....
do you get it???
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