Lemma
EasySequences & series
#803 · Algebra · Sequences & series

Zero sum of fractional progression

Find the sum of the first 19 terms of the arithmetic progression .

~2 minAnswer checked instantlyarithmetic progressionsum

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. IV. Arithmetical Progression, Examples IV.a, No. 3

Stuck? A gentle nudge
Something off?
Workspace
Your answer
Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.