Answer:
5×72
ggggggggggggggggggg
30112.50. 15x22x91.20+26.50
D. d = 5
Step-by-step explanation:
d = d² - d¹
= 5 - 0
= 5
d = d³ - d⁴
= 10 - 5
d = dⁿ - dⁿ-¹
Answer is B...........