In a theatre, there are 21 seats in the first row and it has 40 rows in all. Each successive row contains one additional seat. How many seats are there in the 45th row?
paki answer po please
{with solution} na din po
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paki answer po please
{with solution} na din po
[ty in advance]
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Answer:
1542
Step-by-step explanation:
Based on the given conditions, formulate: 21 + (1-40) x (1-40)
Calculate the sum or difference: 21 - 39 x (1-40)
Calculate the sum or difference: 21-39 x (-39)
Remove the parentheses: 21+39x39
Calculate the product or quotient: 21 + 1521
Calculate the sum or difference: 1542
get the result: 1542
Answer: 1542