Question

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Two arithmetic mean between - 6 and 14 is​

Answer 1

Answer:

10

Step-by-step explanation:

$\frac{6 + 14}{2} = \frac{20}{2} = 10$

Answer 2

Answer:

Step-by-step explanation:

let the means be a and b

then

-6,a,b,14 forms an AP

which means we need to find d for it

so

d=14-(-6)/3

d=20/3 so

a=2/3 and b=22/3

d for inserting n number of means between two terms is

= (second term -first term) /(n+1)