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Find the numbes te ms in eachhe eliwing Aps1 2 |
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Answer» Here,a=18t1=18,t2=15 d=t2-t1d=15-18d=-3 here,last term or nth term is -47 we know that, tn=a+(n-1)d............................(formula). -47=18+(n-1)-3-47=18-3n+3-47=21-3n3n=21+473n=68n=68/3n=22.67 n=>23 |
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