The 1st layer has 1 cubes, which is also 1²,
the 2nd layer has 4 cubes, which is 2²
the 3rd layer has 9, which is 3²
the nth layer has n² cubes
7(K+8) + 7*k +7*8 you must show where the number 7 has been placed with each addend individually .
Answer:
yes
Step-by-step explanation:
yes
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I can’t answer because there’s No pictures.
