Answer:
1st term = 3
2nd term = 5/8
Step-by-step explanation:
1st term:
n=1
a_1 = 2(1)+1 / (1)³
= 2+1 / 1×1×1
= 3/1 or 3
2nd term
n=2
a_2 = 2(2)+1 / (2)³
= 4+1 / 2×2×2
= 5/8
