Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 5.5, 5.6, ____, 5.8
- 3.2, ____, 3.5, 3.65
- 6.1, 6.5, 6.9, _____
(a)
Common difference
= 5.6 - 5.5
= 0.1
Number
= 5.6 + 0.1
= 5.7
(b)
Common difference
= 3.65 - 3.5
= 0.15
Number
= 3.2 + 0.15
= 3.35
(c)
Common difference
= 6.9 - 6.5
= 0.4
Number
= 6.9 + 0.4
= 7.3
Answer(s): 5.7, 3.35, 7.3