Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 5.6, 5.7, ____, 5.9
- 1.5, ____, 1.8, 1.95
- 6.3, 6.7, 7.1, _____
(a)
Common difference
= 5.7 - 5.6
= 0.1
Number
= 5.7 + 0.1
= 5.8
(b)
Common difference
= 1.95 - 1.8
= 0.15
Number
= 1.5 + 0.15
= 1.65
(c)
Common difference
= 7.1 - 6.7
= 0.4
Number
= 7.1 + 0.4
= 7.5
Answer(s): 5.8, 1.65, 7.5