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## Question

### Solution

Correct option is

0.8

We have

#### SIMILAR QUESTIONS

Q1

If the sum to terms of an A.P. is 3n2 +5n, while T= 164, then value ofm is

Q2

If Gand 2 are two geometric means and A is the arithmetic mean inserted between two positive numbers and b then the value of

Q3

Suppose for each n ∈ N.

then aequals

Q4

Let A1, A2 be two arithmetic means, G1, G2 be two geometric means, andH1H2 be two harmonic means between two positive numbers a and b. The value of

Q5

Sum of the series

Q9

Let x be the arithmetic mean and y, z be the two geometric means between any two positive numbers.

Q10