Question

If k,2k-1 and 2k + 1 are three consecutive terms of an Apple. Find k

Answer 1

heya


a=k
a2=2k-1
​a3=2k+1
d=a2-a1=a3-a2
    2k-1-k=2k+1-(2k-1)
​    k-1      =2k+1-2k+1
    k-1      =2
    k         =2+1
=>k=3
 

Answer 2

See ur answer in this file