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Anamarievillaruz45go
Answered

insert one arithmetic mean between 24 and 68​

Sagot :

Answer:

46

Step-by-step explanation:

an = a1 + (n-1) d

68 = 24 + (3-1) d

68 = 24 + 2d

68 + (-24) = 24 + (-24) + 2d

44 2d

___ = __

2 2

d = 22

If d=22 so a2 = 24 + 22 = 46