Find 3 Terms Between 2&4
Find 3 terms between 2&4
Answer:
2,5/2,3,7/2,4
Step-by-step explanation:
Arithmethic mean between 2&4
2,_,_,_,4
a1=2
n=5
an=4
d=?
Find d
an=a1+(n-1)d
4=2+(5-1)d
4=4d+2
4d=2
d=1/2
Shortcuts :
Add 1/2 to each term
2,5/2,3,7/2,4
#JuneChallenge
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