Question

Find the nth term of the A.P. 4, 9, 14, 19,....
Give correct answer other wise reported​

Answer 1

Answer:

5n - 1

Step-by-step explanation:

a= 4

d = A2 - A1 = 9-4 = 5

We know,

nth term= a+(n-1)d

then,

n th term = 4 +(n-1)5

= 4+ 5n -5

= 5n - 1

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