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Pls answer this question fast urgentwith explanation |
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Answer» Answer:27 Step-by-step explanation: APPLY formula L=a+(N-1)d L is a last term which is -47 a is first term which is 18 n is TOTAL number of term in an a.p and d is -5/2 then -47=18+(n-1)(-5/2) -47=18-5(n-1)/2 5(n-1)=2(47+18) 5n-5=130 5n=130+5 5n=135 After DIVISION answer is n=27 |
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