š” Squares
n² = (nā1)(n+1) + 1
Neighbour multiply + 1
Medium Priority āā š New
Steps
- n ke just pehle aur baad wale number multiply karo.
- Answer mein +1 karo.
Worked example
17² = ?
16 Ć 18 = 288, +1 = 289
Answer: 289
Trick Guide
š” Squares
Neighbour multiply + 1
Steps
Worked example
17² = ?
16 Ć 18 = 288, +1 = 289
Answer: 289