If x, 13, y, 3 are in A.P. then what is the value of x?
Answers
Answered by
2
Answer:
since they are in AP
a2-a1=a3-a2
13-x=y-13
x+y= 26----------------1
a3-a2=a4-a3
y-13=3-y
2y=16
y=8
substitute in -----------------1
x+8= 26
x=18
ANS : x=18
please mark it as brainliest
Similar questions