Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 5.2, 5.3, ____, 5.5
- 1.3, ____, 1.6, 1.75
- 4.2, 4.6, 5, _____
(a)
Common difference
= 5.3 - 5.2
= 0.1
Number
= 5.3 + 0.1
= 5.4
(b)
Common difference
= 1.75 - 1.6
= 0.15
Number
= 1.3 + 0.15
= 1.45
(c)
Common difference
= 5 - 4.6
= 0.4
Number
= 5 + 0.4
= 5.4
Answer(s): 5.4, 1.45, 5.4