﻿ Four geometric means are inserted between 211 – 1 and 211 + 1. The product of these geometric means is : Kaysons Education

# Four Geometric Means Are Inserted Between 211 – 1 And 211 + 1. The Product Of These Geometric Means Is

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## Question

### Solution

Correct option is

244 – 223 + 1

Let a = 211 – 1 and b = 211 +1 .

Let G1, G2, G3, G4 be geometric means between a and b, then

G1 G2 G3 G4 = (ar) (ar2) (ar3) (ar4)

= a2 (ar5) = (ab)2

Put the values

244 – 223 + 1

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