easy Set 17 Form Exercise

Number Chain: 4 → -2 → +2 → +2 → ?

Show answer

Answer: 6

SubType
number-chain
Start
4
Steps
  • {"op":"-","operand":2}
  • {"op":"+","operand":2}
  • {"op":"+","operand":2}
Difficulty
easy

Number Chain: 7 → -1 → +6 → +2 → ?

Show answer

Answer: 14

SubType
number-chain
Start
7
Steps
  • {"op":"-","operand":1}
  • {"op":"+","operand":6}
  • {"op":"+","operand":2}
Difficulty
easy

Number Chain: 5 → -1 → -1 → +3 → ?

Show answer

Answer: 6

SubType
number-chain
Start
5
Steps
  • {"op":"-","operand":1}
  • {"op":"-","operand":1}
  • {"op":"+","operand":3}
Difficulty
easy

Number Chain: 6 → +3 → +8 → -3 → ?

Show answer

Answer: 14

SubType
number-chain
Start
6
Steps
  • {"op":"+","operand":3}
  • {"op":"+","operand":8}
  • {"op":"-","operand":3}
Difficulty
easy

Number Chain: 8 → +9 → +7 → -16 → ?

Show answer

Answer: 8

SubType
number-chain
Start
8
Steps
  • {"op":"+","operand":9}
  • {"op":"+","operand":7}
  • {"op":"-","operand":16}
Difficulty
easy

Number Chain: 1 → +10 → +7 → -6 → ?

Show answer

Answer: 12

SubType
number-chain
Start
1
Steps
  • {"op":"+","operand":10}
  • {"op":"+","operand":7}
  • {"op":"-","operand":6}
Difficulty
easy

Number Chain: 2 → +3 → -2 → -2 → ?

Show answer

Answer: 1

SubType
number-chain
Start
2
Steps
  • {"op":"+","operand":3}
  • {"op":"-","operand":2}
  • {"op":"-","operand":2}
Difficulty
easy

Number Chain: 10 → -2 → +2 → -1 → ?

Show answer

Answer: 9

SubType
number-chain
Start
10
Steps
  • {"op":"-","operand":2}
  • {"op":"+","operand":2}
  • {"op":"-","operand":1}
Difficulty
easy