Study the pattern. Find the values of R and S.
- R
- S
Pattern:
6 + 1 = 7
Top row: Left number + Centre number = Right number
Middle row: Left number + Centre number = Right number
Bottom row: Left number + Centre number = Right number
(a)
R = 8 - 1 = 7
(b)
S = 11 - 1 = 10
Answer(s): (a) 7; (b) 10