Answer:
d = 2
Step-by-step explanation:
Generate the first few terms
a₁ = (2 × 1) - 4 = 2 - 4 = -2
a₂ = (2 × 2) - 4 = 4 - 4 = 0
a₃ = (2 × 3) - 4 = 6 - 4 = 2
a₄ = (2 × 4) - 4 = 8 - 4 = 4
d = 0 - (- 2) = 2 - 0 = 4 - 2 = 2
The answer is the last option
Which is (49x-16)^2
Answer:
Step-by-step explanation:
Given
Measurement of box 
suppose Length 
Breadth 
height 
Volume of Cuboid
Volume of Packaging box 

Answer:
18:81 12:54
Step-by-step explanation: