Question

3 find the missing term of the AP 8, _,20,​

Answer 1

Answer:

middle term =first term+Last term/2=8+20/2=28/2=14

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Answer 2

8= a

20 = a + 2d

a = 8

20 = 8 +2d

20-8= 2d

d=12/2

d=6

For second term -

a+d

8+6

14

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