Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 0.1, 0.2, ____, 0.4
- 3.3, ____, 3.6, 3.75
- 5.5, 5.9, 6.3, _____
(a)
Common difference
= 0.2 - 0.1
= 0.1
Number
= 0.2 + 0.1
= 0.3
(b)
Common difference
= 3.75 - 3.6
= 0.15
Number
= 3.3 + 0.15
= 3.45
(c)
Common difference
= 6.3 - 5.9
= 0.4
Number
= 6.3 + 0.4
= 6.7
Answer(s): 0.3, 3.45, 6.7