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MAEJUSAY24IN
Answered

II. Find the common difference of the given arithmetic sequence. x, 4x 7x, ...​

Sagot :

JAZZRINEBONADORIN

Answer:

3x

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MARIEANNSHANE112IN

Answer:

3x

Step-by-step explanation:

» Common difference = (a²-a¹)

» a²=4x, a¹=x

Solution:

» 4x-x

» 3x

Proof:

  • x+3x=4x
  • 4x+3x=7x

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