6. Check whether 150 is a term of the AP: TI, 8,3,*7. Find the 3 1st t – InterviewSolution

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1.	6. Check whether 150 is a term of the AP: TI, 8,3,*7. Find the 3 1st term of an AP whose 1 1th term is 38 and the 16th term is 73.be pofhich rd term is 12 and the last term is 106. Find the 29
Answer» Let first term of Ap is a and common difference is duse formulatn=a+(n-1) dnowt11=a+(11-1) d=a+10d=38same wayt16=a+15d=73solve this equation thena=-32 and d=7now t31=a+30d=-32+210=178

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