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T1=x≈0,3491
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T2=−3!x3=−6x3
x2≈0,34912≈0,1219 e x3≈0,1219⋅0,3491≈0,0426
T2≈−60,0426≈−0,0071
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T3=5!x5=120x5
x4≈(0,1219)2≈0,0149 e x5≈0,0149⋅0,3491≈0,0052
T3≈1200,0052≈0,000043
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T4=−7!x7=−5040x7
x6≈(0,0052)⋅(0,3491)≈0,0018 e x7≈0,0018⋅0,3491≈0,00064
T4≈−50400,00064≈−0,00000013
Alternativa correta: (B).