Math, asked by khanmuzamil92648, 2 months ago

If 4, a, b, 28 are in Arithemetic progression then the value of ‘b’ is

Answers

Answered by chandanapukalyani

4

Answer:

2a=4+b

b=2a-4 eqn1

2b=a+28

4a-8=a+28

3a=36

a=12

subs in eqn1

b=24-4=20.

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