Question

In the given A.P, 60,40,20, d is​

Answer 1

Answer:

-20

Step-by-step explanation:

d = a2 - a1 = 40 - 60 = -20

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Answer 2

Answer:

-10

Step-by-step explanation:

A.P, 60,40,20, d is

d= -10

Because the common difference =20

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