Question

The first term of an A.P is 30 and 3rd term is 26, find the 8th term of that series.
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Answer 1

Answer:

a=30

T3=26

a+2d=26

30+2d=26

2d=-4

d=-2

T8=a+7d

T8=30+7×-2

T8=30-14

T8=16

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Answer 2

a=30

a+2d=26

So,30+2d=26

2d=-4

d=-2

then,a+7d=30+7×-2

=30-14

=16

Hope it's help you