The Total solution for NCERT class 6-12
L
APL
1
2
3
4
4.25
5
6
3.5
TPL = AP × L
2 × 1 = 2
3 × 2 = 6
6 − 2 = 4
4 × 3 = 12
12 − 6 = 6
4.25 × 4 = 17
17 − 12 = 5
4 × 5 = 20
20 − 17 = 3
3.5 × 6 = 21
21 − 20 = 1