Question

The nth term of an arithematic sequence is 3n+6.find the arithematic sequence? Is 303 is an arithematic sequence of this ap?
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Answer 1

Answer:

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Answer 2

Answer:

1st term=3*1+6=9
2nd term=3*2+6=12
3rd term=3*3+6=15
sequence=9,12,15
cd=3
303 is a term=9,12,15........303

nth=303

f+(n-1)d
9+(n-1)d=303

(n-1)d=303-9

n-1*d=294

n-1=294/3=98

n=98+1=99

303 is the 99th term of this sequence

Step-by-step explanation:

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