Final answer:
Olaudah Equiano's narrative has a poignant and powerful tone, using personal experiences and vivid imagery to convey the brutalities of the slave trade and advocate for change.
Step-by-step explanation:
The tone of the narration in Olaudah Equiano's autobiography, The Interesting Narrative of the Life of Olaudah Equiano, or Gustavus Vassa, the African, is complex, reflecting a range of emotions including horror, empathy, and advocacy.
Equiano's detailed and eloquent description of the Middle Passage and the experience of enslaved Africans is suffused with a poignant and powerful tone, aiming to elicit an emotional response from readers and to raise awareness about the brutal realities of the slave trade. His use of vivid imagery and personal experiences creates a compelling narrative that serves as both a testament and a call for change.