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2 years ago

7

4

1 answer:

guajiro [1.7K]2 years ago

4 0

Answer:

18-3×6+4=0

18-18+4=0

0+4=4

it is completely right(+) is the correct symbol

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$\bf \begin{array}{ccllll}
n&term&value\\
---&-----&-----\\
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5&a_5&4\cdot a_{5-1}\\
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2 years ago

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3 years ago

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Answer:

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3 years ago

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