Question

which term of an Ap is 3,8,13,18,..is 18​

Answer 1

Answer:

4th term

Step-by-step explanation:

a = 3

an = 18

d = 5

an = a+(n-1)d

18 = 3 + (n-1)5

15 = (n-1)5

n-1 = 3

n = 4

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