Answer:
n=26
Step-by-step explanation:
[tex]an = 102 \\ a1 = 2 \\ a2 = 6 \\ d = 4 \\ n = 1 + \frac{an - a1}{d} \\ n = 1 + 1 02 - 2\4 \\ n = 1 + 100 \div 4 \\ n = 1 + 25 \\ n = 26[/tex]
