4. Calculate the sum of 5+(-5)+5+ ... up to 183 terms.

1.	4. Calculate the sum of 5+(-5)+5+ ... up to 183 terms.
Answer» <html><body><p>-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:As 1st number of the sequence Or, the first odd number is 5.Then, all the odd places number will be 5 and as 183rd is an odd place, so the number of that place will also be 5.Now, From the sequence we can <a href="https://interviewquestions.tuteehub.com/tag/say-1195451" style="font-weight:bold;" target="_blank" title="Click to know more about SAY">SAY</a> that the sum of first two terms is 5+(-5)=0.And in the sequence there are 91 such <a href="https://interviewquestions.tuteehub.com/tag/type-715478" style="font-weight:bold;" target="_blank" title="Click to know more about TYPE">TYPE</a> two terms and one odd place term that is 183rd term or the <a href="https://interviewquestions.tuteehub.com/tag/last-3704365" style="font-weight:bold;" target="_blank" title="Click to know more about LAST">LAST</a> term of the sequence. As the sum of first two terms is 5+(-5)=0.So, the sum of such 91 terms will also be 0.Therefore, the sum of 5+(-5)+5+ ... up to 183 terms=0+183rd term of the sequence =0+5=5.Here is your answer.</p></body></html>

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