If 6, P, and 14 are consecutive terms in an Arithmetic Progression (AP), find the value of P.

  • A 9
  • B 10
  • C 6
  • D 8
waec 2019mathematics

The correct answer is B. 10

6, p, 14

14 - p = p - 6 

14 + 6 = p - 6

14 + 6 = p + p

\(\frac{2p}{2}\)

= \(\frac{20}{2}\) 

p = 10

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