Question

Insert 3 arithmetic means between 8and24.​

Answer 1

Answer:

We need to insert three arithmetic means between 8 and 24.

We know a

n

=a

1

+(n−1)d

⇒24=8+(5−1)d

⇒24−8=4d

⇒16=4d

⇒d=4

Now, insert the terms using d.

Therefore, the series is 8,12,16,20,24

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