A series of books was published at ten-year intervals. When the 10th book was…
TCS · 2026TCS · 2024
A series of books was published at ten-year intervals. When the 10th book was issued, the sum of the publication years was 19,560. When was the first book published?
- A.
1911
- B.
1910
- C.
1914
- D.
1909
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