Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 0.5, 0.6, ____, 0.8
- 2.7, ____, 3, 3.15
- 5.1, 5.5, 5.9, _____
(a)
Common difference
= 0.6 - 0.5
= 0.1
Number
= 0.6 + 0.1
= 0.7
(b)
Common difference
= 3.15 - 3
= 0.15
Number
= 2.7 + 0.15
= 2.85
(c)
Common difference
= 5.9 - 5.5
= 0.4
Number
= 5.9 + 0.4
= 6.3
Answer(s): 0.7, 2.85, 6.3