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Insert 3 arithmetic means between 10 and -10 (INSERT SOLUTION) ​
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Insert 3 arithmetic means between 10 and -10 (INSERT SOLUTION) ​

User Muzikant
by
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1 Answer

4 votes

Answer:

  • 5, 0, -5

Explanation:

Numbers in sequence are:

  • 10, a, b, c, -10

The difference between end points:

  • -10 - 10 = -20

Common difference of 5 terms:

  • -20 / (5 - 1) = - 5

The missing numbers are:

  • a = 10 - 5 = 5
  • b = 5 - 5 = 0
  • c = 0 - 5 = -5
User Saramgsilva
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