find the missing term of AP _, 13 _, 3
Answers
Answered by
88
x,13,y,3
common diff d=13-x=y-13=3-y
let ist and 2nd
13-x=y-13
x+y=26.........(1)
let ist and 3rd
13-x=3-y
x-y=10........(2)
now eqn 1+eqn 2
2x=26
x=13,y=13-10=5
hope its help u ...✌✌✌✌✌✌
REENAvj:
tq soooooo much brother
ur welcome
bro I want the answer shortly Plz help me plz
ok
x,13,y,3 me y=(13+3)/2=8,and (x+y)/2=13,x+8=26,x=18,
because a,b,c, me b=(a+c)/2, if a,b,c in AP
i hope u will b understand easily.✌✌✌✌✌✌✌✌✌✌✌
Answered by
34
Answer:
The missing terms in AP: __, 13, __, 3 are:
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