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in Arithmetic Progression by (31.3k points)
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The common difference of the A.P. is\(\frac{1}{2q}, \frac{1-2q}{2q}, \frac{1-4q}{2q},...., is\)

A. –1 

B. 1 

C. q 

D. 2q

1 Answer

+1 vote
by (30.9k points)
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Best answer

 A.P. is \(\frac{1}{2q}, \frac{1-2q}{2q}, \frac{1-4q}{2q},...., \)

d= a– a1

d = \(\frac{1-2q}{2q}- \frac{1}{2q}\)

d = \(\frac{1-2q + 1}{2q}\)

d = -1

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