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- @WeightingScore 3,3,1,1
-
- @atGraphic 5,12
- @Picture algebra\a010105.bmp
- @at 80,13
- Look at the following number
- sequence:
- @InputWidth 20
- @at 40,48
- 1st term 2nd term 3rd term
- 1 1 2
- @at ,+8
- 4th term 5th term 6th term
- 3 5 8
- @at 5,+8
- What is the next number in the sequence? #[N]
- @at ,+8
- @Answer 1,13
- @Feedback 0,?
- No, each number is equal to the two
- previous numbers added together.
- 5 + 8 = 13
-
-
-
-
-
- @question
- @at ,+8
- Complete the rule for the above sequence by
- dragging the words listed below to fill the gaps.
- @at ,+10
- @InputWidth 77
- To find the next term #[A] the
- @at ,+5
- #[a].
-
- @at ,+7
-
- @at 40,+14
- #Alast╛term# #Aadd╛together#
- @at ,+7
- #Aadd# #Alast╛two╛terms#
-
- @Answer 2, add╛together,last╛two╛terms
- @Feedback E1,?,?
- No, not quite right. Have a look at the
- completed rule.
- @Feedback 0,?,?
- No, have a look at the completed rule.
- @feedback 2
- Correct.
- rrect.
- ave a look at the completed rule.
- @feedback 2
- Correct.
- rence_between, last_two_terms, 1, last_term
- @Feedback E1,?,?,?,?,?
- No, the complete rule is to find the next
- term find the difference between the
- last two terms then add 1.
- @Feedback 0,?,?,?,?,?
- No, the rule is to find the next term
- find the difference between the last
- two terms then add 1.
-
-
-
- @Question
- @at 5,+15
- The numbers in the triangular number pattern can
- also be represented as :
- @at ,+5
- 1st term 2nd term 3rd term 4th term
- 1 3 6 10
- 1 2 + 1 3 + 2 + 1 4 + 3 + 2 + 1
- @at ,+5
-
- Using this rule work out the value of the
- @at ,+2
- @inputWidth 20
- 7th term? #[N]
- @Answer 1,28
- @Feedback 0, ?
- No, the 7th term will be
- 7+6+5+4+3+2+1=28
- @Feedback 1
- Good.