Answer:
He was on an airplane.
Step-by-step explanation:
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Given that
<u>Find the nth term:
</u>
<u>Find the 100th term:</u>
<u>Find the Sum:</u>
The answer is B because the first number in those points don’t repeat but all the other ones have the first number repeating
<span>Expand
</span><span>5x+5=3x+12</span>
<span>Subtract 5 from both sides
</span><span>5x=3x+12−5</span>
<span>Simplify <span>3x+12−5</span> to <span>3x+7</span>
</span><span>5x=3x+7</span>
<span>Subtract <span>3x</span> from both sides
</span><span>5x−3x=7</span>
<span>Simplify <span>5x−3x</span> to <span>2x</span>
</span><span>2x=7</span>
<span>Divide both sides by 2
</span><span><span>x=<span>7/2</span></span></span>
