Question

Find the 18th term of the AP 4,7,10,13,17,…​

Answer 1

Answer:10th term in given A.P = 28

Step-by-step explanation:

Given A.P : 1,4,7,10, ...

First term (a) = 1,

n = 10,

Therefore,

10th term in given A.P = 28

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Step-by-step explanation:

Answer 2

Answer:

first term(a)=4

common difference(d)=3

nth term of ap=a+(n-1)d

18th term=a+17d=4+51=55

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