Question
What is the sum of even numbers between 9 and 53?
What is the sum of even numbers between 9 and 53?
Answer: Option A
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Answer : Option A
Explanation :
Number of terms of an arithmetic progression $MF#%n = \dfrac{(l - a)}{d} + 1 $MF#% where n = number of terms, a= the first term , l = last term, d= common difference
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