find the seventh term of the sequence 3,9,20,38,65,?
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Answer:
a=3
d=t2-t1=9-3=6
tn=a+(n-1)d
t17=3+(17-1)6
t17=3+16×6
t17=3+96
t17=99
Step-by-step explanation:
therefore,the seventeenth term is 99
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