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Given an array of integers, return the sum of every other value in the array, starting with the first element. For example, if the array...
X327: sumAlternates
Given an array of integers, return the sum of every other value in the array, starting with the first element. For example, if the array contains the values {1, 2, 3, 4, 5, 6}, the method should return the sum of 1, 3, and 5, which is 9.
Examples:
sumAlternates({1, 2, 3, 4, 5, 6}) -> 9
sumAlternates({10, 30, 100, 60}) -> 110
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