Insert Four Arithmetic Means Between 8 And 18
Insert four arithmetic means between 8 and 18
Answer:
8,10,12,14,16,18
Step-by-step explanation:
8,_,_,_,_,18
n=6
a1=8
an=18
d=?
18=8+(6-1)d
18=5d+8
5d=10
d=2
8,10,12,14,16,18
#JuneChallenge
Insert four arithmetic means between 8 and 18
Answer:
Step-by-step explanation:
8,_,_,_,_,18
n=6
a1=8
an=18
d=?
18=8+(6-1)d
18=5d+8
5d=10
d=2
#JuneChallenge
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