Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 0.9, 1, ____, 1.2
- 4.8, ____, 5.1, 5.25
- 6.3, 6.7, 7.1, _____
(a)
Common difference
= 1 - 0.9
= 0.1
Number
= 1 + 0.1
= 1.1
(b)
Common difference
= 5.25 - 5.1
= 0.15
Number
= 4.8 + 0.15
= 4.95
(c)
Common difference
= 7.1 - 6.7
= 0.4
Number
= 7.1 + 0.4
= 7.5
Answer(s): 1.1, 4.95, 7.5