Answer:
<h2>2 + 2i</h2>
Step-by-step explanation:
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<span>numbers of seats in a row makes an arithmetic series
chairs in the nth row
an = 4 + 23*5 = 119
and the sum is
sn = (4 + 119) * 24/2 = 1476</span>
Answer:
a is the answer
Step-by-step explanation:
7×7×7=343
7×7=49
49×7=343