4. 14th term of the sequence 7,12,17,22,27,... is
(a) 70 (b) 71 (c) 72
(d) 73
Answers
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1
Hey mate here is Answer
Solution
According to Question
As given
a=7
d=a2-a1
d=12-7=5
Now
14th term=(a+13d)
=>14th term =7+13×5
=>14th term= 7+65
14th term=72
Therefore option (c)72 is correct.
Thanks for asking.
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