Math, asked by derinjose100, 8 months ago

if 4x,x+20,5x-9 are in arithmetic progression .find the value of x pls answer this question

Answers

Answered by Mounikamaddula

3

Answer:

we know that,

the condition in AP is,

2b=a+c

2(x+20)=9x-9

2x+40=9x-9

7x=49

x=7

Step-by-step explanation:

Hope it helps you frnd......

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