3+3=12, 5+5=40, 7+7=84, 9+9=144, 2+2=?
Answers
Answered by
1
Step-by-step explanation:
3x2 + 3x2 =12
5×4 + 5x4 = 40
7×6 + 7×6 = 84
9x8 + 9x8 = 144
2x1 + 2x1 = 4
Answered by
6
Solution :-
Logic :- (n + n) * (n - 1)
Explanation :-
3 + 3 = 12
→ (3 + 3) * (3 - 1)
→ 6 * 2
→ 12
similarly,
5 + 5 = 40
→ (5 + 5) * (5 - 1)
→ 10 * 4
→ 40
similarly,
7 + 7 = 14
→ (7 + 7) * (7 - 1)
→ 14 * 6
→ 84
similarly,
9 + 9 = 144
→ (9 + 9) * (9 - 1)
→ 18 * 8
→ 144
similarly,
2 + 2 = ?
→ (2 + 2) * (2 - 1)
→ 4 * 1
→ 4 (Ans.)
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