べき級数 だった
beki kyūsūdatta
1. Was a series to be.; Should have been a series.
Noun
#229542
1. Was a series to be.; Should have been a series.
1. should; must
1. should not; must not
1. mortal
1. must; should
2. will (surely); be bound to
3. will (do); shall
1. series
1. possible; probable
2. preferable; desirable
1. dot tiles; circle tiles
1. geometric (progression, etc.)
1. exponent; power