Wich term of the arithmetic sequence 7,10,13,16,...is 340?
a. 99th term
b. 100th term
c. 111th term
d. 102th term
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Wich term of the arithmetic sequence 7,10,13,16,...is 340?
a. 99th term
b. 100th term
c. 111th term
d. 102th term
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Answer:
112th term
Step-by-step explanation:
an=a1+(n-1)d
340=7+(n-1)3
340=7+3n-3
340-4=3n
336=3n
n=112