why they squre the 3 into n! and take it as equal to n! into n+1!..? plz I'm @ problem.
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it is the Geometrical mean
MRMk2:
but why they particularly square..
square of one side = second side × third side
its formula
is this any pythagorua theorem in them..
plz expln cant getting..
i mark u as brainlist...
Pythagoras theorem is also proved by geometrical mean only
oh...its given geometri progression..
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