Question

work out a expression for the nth terms for each sequence. :4,9,14,19​

Answer 1

Answer:

a=4

d=9-4=5

AP =a+(n-1)×d

AP= 4+(n-1)×5

AP = 4+(5n-5)

AP= 4+5n-5

AP = 5n-1

so,

the expression for the nth term of the sequence is 5n-1