1
Question
If 18,a,(b−3) are in AP, then find the value of (2a−b)
If 18,a,(b−3) are in AP, then find the value of (2a−b)
Open in App
Solution
Given 18,a,b−3 are in A.P
Common difference, a−18=(b−3)−a
Now, a−18=b−3−a
⇒2a−b=18−3
∴2a−b=15
Given 18,a,b−3 are in A.P
Common difference, a−18=(b−3)−a
Now, a−18=b−3−a
⇒2a−b=18−3
∴2a−b=15
Suggest Corrections
41
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
