Question

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Given three integers, /, j, and k, a sequence
sum to be the value of 1 + (1 + 1) + (1 + 2) + (i
+ 3) + ... +/+(-1) + (-2) + (-3) + ... +k
(increment from íuntil it equals), then
decrement from juntil it equals k). Given
values /), and k, calculate the sequence
sum as described.
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Example
1 = 5
y = 9
k= 6​

Answer 1

Answer:

Sorry I don't understand your question