Question

Find the sum
5+ (-5) + 5 + (-5) + 5 + (-5) + --------
(a) If the number of terms is 54
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Answer 1

Step-by-step explanation:

I think the answer is zero

Answer 2

Answer:

Sum of 54 terms = 0

Step-by-step explanation:

5 + (-5 ) = 0

Sum of even no. of terms = 0

5 + (-5) + 5 = 5

Sum of odd no. of terms = 5

Sum of 54 terms = ?

54 is even so therefore the sum must be 0

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