Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3)
- 6.2, 6.3, ____, 6.5
- 4.9, ____, 5.2, 5.35
- 5.3, 5.7, 6.1, _____
(a)
Common difference
= 6.3 - 6.2
= 0.1
Number
= 6.3 + 0.1
= 6.4
(b)
Common difference
= 5.35 - 5.2
= 0.15
Number
= 4.9 + 0.15
= 5.05
(c)
Common difference
= 6.1 - 5.7
= 0.4
Number
= 6.1 + 0.4
= 6.5
Answer(s): 6.4, 5.05, 6.5