Question

if 7 , x , 17 are in AP then find the value of x​

Answer 1

If 7 , x , 17 are in AP, thenz

x - 7 = 17 - x [ common difference ]

2x = 24

x = 12

AP → 7, 12, 17

Answer 2

Step-by-step explanation:

• d=x-7
• d=x-7d=17-x
• a2=a+d
• d=x-7d=17-x
• x=7+17-x
• 2x=24
• x=12