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Maths Puzzle
4,18,....,100,180,294
Read Solution (Total 2)
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- It looks like nth term = n(n + 1)^2
1 * 2^2 = 4
2 * 3^2 = 18
3 * 4^2 = 48
4 * 5^2 = 100
5 * 6^2 = 180
6 * 7^2 = 294
3rd term = 3 * 16 = 48 - 11 years agoHelpfull: Yes(9) No(0)
- 2^3-2^2=4
3^3-3^2=18
4^3-4^2=48
5^3-5^2=100
6^3-6^2=180
7^3-7^2=294 - 11 years agoHelpfull: Yes(2) No(1)
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