Question

In an Arithmetic Progression, if a=28, d=-4, n=7, then tn is​

Answer 1

Answer:

an =a+(n-1)d

=28+(7-1)-4

=28-24

=4

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Given :

a=28, d=-4and n=7

We know that

(n th term (an)=a+(n-1)d

a7 =28+(7-1)×(-4)

28+6×(-4)

28-24

4

so a7 is 4.

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