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If (a-1) is the G.M between (a-2) and (a...

If `(a-1)` is the G.M between `(a-2)` and `(a+1)` then `a`=

A

a.2

B

b.3

C

c.4

D

d.1

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The correct Answer is:
B
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HIMALAYA PUBLICATION-PROGRESSIONS-QUESTION BANK
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