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Terms in an Arithmetic Progression

What is the a...

Question

What is the arithmetic mean of the numbers $a$ and $b$ ?

A

= GH

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B

= AH

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C

= AG

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D

= AG

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Solution

The correct options are
B
= AH

D
= AG

The arithmetic mean (A.M.) of a given set of numbers is the average of those numbers.
For two numbers a and b, the arithmetic mean is given by $\frac{a + b}{2}$ .

In general, A.M. = $\frac{sum of observations}{No. of observations}$

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