A fantastic job done by twelve math brainiacs with this week's challenge. Congratulations to Hyung-Wook [Gr.1], Rithwik [Gr.1], Abdulaziz [Gr.1], Lora [Gr.2], William [Gr.2], Sena [Gr.2], Pranu [Gr.2], Monica [Gr.2], Melissa [Gr.4], Yasmin [Gr.7], Fiffy [Gr.8], and Haruka [Gr.8], our Number Chain Puzzle Masters of the Week. Great work!
For everyone else, here are the patterns that these super-solvers discovered in the number chains...
for Grade One, add 4.
for Grade Two, subtract 7.
for Grade Three, subtract 13.
for Grade Four, multiply by 2, then add 2.
for Grade Five, multiply by 14.
for Grade Six, multiply by 391.
for Grade Seven, number squared.
for Grade Eight, number cubed.
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