Question

Insert one arithmetic mean between 3 and 20

Answer 1

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☆ Given Terms:-

• 3 And 20.

☆ To Find:-

• Arithmetic mean between them.

☆ Now,

We know that Arithmetic Mean

= first term + last term/2.

= 3 + 20/2.

= 23/2.

${\large{\blue{\boxed{=\:\:11.5}}}}$

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