Answer:
see explanation
Step-by-step explanation:
note that 3.28 = 2 × 1.64
This could be a geometric sequence with common ratio r = 2
To obtain the next term multiply the previous term by 2
3.28 × 2 = 6.56
6.56 × 2 = 13.12
1.64, 3.28, 6.56, 13.56 ← first 4 terms in sequence
Answer:
£1.62
Step-by-step explanation:
add them all up then subtract 100 and forget about the negative sign
2) C
3) B
4) C
6) I'm pretty sure its D but it could be C