Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 5.9, 6, ____, 6.2
- 5.9, ____, 6.2, 6.35
- 5.1, 5.5, 5.9, _____
(a)
Common difference
= 6 - 5.9
= 0.1
Number
= 6 + 0.1
= 6.1
(b)
Common difference
= 6.35 - 6.2
= 0.15
Number
= 5.9 + 0.15
= 6.05
(c)
Common difference
= 5.9 - 5.5
= 0.4
Number
= 5.9 + 0.4
= 6.3
Answer(s): 6.1, 6.05, 6.3