Math, asked by kartikdurgawali130, 7 months ago

Find the 18th term of the A.P. 1,7,13,19,...

101

102

103

108

Answers

Answered by loparathod2609

10

Answer:

Let a be the first term and d be the common difference of given AP.

Hence a=1 and d=7−1=6.

tn=a+(n−1)d

⇒t18=1+17×6

⇒t18=1+102

⇒t18=103

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