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In an AP if the sum of 8 terms is 536 and last term is 134 find the AP. |
| Answer» <html><body><p><strong>Given : </strong> the sum of 8 terms is 536 and last <a href="https://interviewquestions.tuteehub.com/tag/term-1241851" style="font-weight:bold;" target="_blank" title="Click to know more about TERM">TERM</a> is 134 </p><p><strong></strong></p><p><strong>To Find : </strong>AP </p><p></p><p><strong>Solution:</strong></p><p></p><p></p><p>Sum of AP = (n/<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>) ( first Term + last term)</p><p>=> 536 = (8/2) ( first Term + 134)</p><p>=> 134 = first Term + 134</p><p>=> first Term = 0 </p><p>a = 0 </p><p>8th term = a + <a href="https://interviewquestions.tuteehub.com/tag/7d-1921789" style="font-weight:bold;" target="_blank" title="Click to know more about 7D">7D</a></p><p>= 0 + 7d = 134</p><p>=> d = 134/<a href="https://interviewquestions.tuteehub.com/tag/7-332378" style="font-weight:bold;" target="_blank" title="Click to know more about 7">7</a></p><p></p><p>AP is </p><p>0 134/7 , 2 * 134/7 , <a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a> * 134 /7 ___________, 6 * 134/7 , 134</p><p></p><p>Learn More:</p><p>How to derive sum of n terms of an A.P? - Brainly.in</p><p><a class="sg-link" href="https://brainly.in/question/7849150">brainly.in/question/7849150</a></p><p></p><p>In an A.P if sum of its first n terms is 3n square +5n and it's Kth term ...</p><p><a class="sg-link" href="https://brainly.in/question/8236011">brainly.in/question/8236011</a></p></body></html> | |