??
What number comes next in this sequence:
1 · 8 · 9 · 64 · 25 · 216 · 49 · ?
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Answer
512.
Each term alternates between a square and a cube, 8 3 = 512.
What number comes next in this sequence:
1 · 8 · 9 · 64 · 25 · 216 · 49 · ?
workings hint hide answer print
www.brainbashers.com
Answer
512.
Each term alternates between a square and a cube, 8 3 = 512.