Question

The nth term of ap is 7-4n find it d

Answer 1

hope this helps you mate

Answer 2

An = 7 - 4n

A1 = 7 - 4(1)

= 7 - 4

= 3

A2 = 7 - 4(2)

= 7 - 8

= - 1

d = A2 - A1

= - 1 - 3

= - 4

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