Answer:
1
Step-by-step explanation:
Answer: 1
It's first term is - 6. Fifth term is 6
photomath bro
<2 = 129°
if I || m then 5x+12 =m<2 and m<2 + 2x + 14 = 180°
2x + 14 + 5x + 12 = 7x + 26 =180°
7x = 154 ➡x = 21°
m <2 = 5×21 + 14
