Question

The nth term of an ap is 5 ,2 ,-1,-4,-7 is

Answer 1

Answer:

${n}^{th } = 8 - 3n$

Step-by-step explanation:

Here,

a = 5 ; d = 2-5 = -3

Then, nth term =

= a+(n-1)d

= 5+(n-1)(-3)

= 5-3n+3.

= 8-3n

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