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Kanini · Answer 1 · 2022-10-12T10:34:13+0000

Answer:

The 23rd term is -187

Explanation:

U₂₃=??, a=77, d=-12, n=23

U₂₃=a+(n-1)d

U₂₃=77+(23-1)(-12)

U₂₃=77+22(-12)

U₂₃=-187

∴U₂₃=-187