等差中項

等差中项
děngchàzhōngxiàng
  1. (mathematics) arithmetic mean
  2. arithmetic mean

Wiktionary

Entry Composition

=1 等差 děngchā
  1. degree of disparity
  2. equal difference
=1 等差 děngchà
  1. (mathematics) equal difference (between numbers)
  2. (mathematics, attributive) relating to arithmetic series; arithmetic
  3. equal difference (between numbers)
  4. relating to arithmetic series; arithmetic
2 中項 zhōngxiàng
  1. (logic) middle term
  2. (mathematics) middle term (in between two terms of a sequence)
  3. middle term
  4. middle term (in between two terms of a sequence)