Question

In an Arithmetic progression if
a=28,d=-4,n=7 thеn An is.
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Answer 1

An = a + (n-1)d

An = 28+6(-4)

An = 4

This is your ans.

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Answer 2

Answer:

An = 4

Step-by-step explanation:

An= a+(n-1)d

a=28, d=(-4), n= 7

An= 28 + (7-1)(-4)

= 28 + (6)(-4)

= 28 - 24

= 4

therefore, An = 4