Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 2.4, 2.5, ____, 2.7
- 3.5, ____, 3.8, 3.95
- 8.3, 8.7, 9.1, _____
(a)
Common difference
= 2.5 - 2.4
= 0.1
Number
= 2.5 + 0.1
= 2.6
(b)
Common difference
= 3.95 - 3.8
= 0.15
Number
= 3.5 + 0.15
= 3.65
(c)
Common difference
= 9.1 - 8.7
= 0.4
Number
= 9.1 + 0.4
= 9.5
Answer(s): 2.6, 3.65, 9.5