question: if the sequence of odd numbers (1, 3, 5, 7 …) is cumulatively summed the result is the sequence (1, 4, 9, 16, …), the squared integers.
Capitalize this past sentence correctly.
A: If the sequence of odd numbers (1, 3, 5, 7 …) is cumulatively summed the result is the sequence (1, 4, 9, 16, …), the squared integers.

question: data provided by weather station boise id/civ, 874m
Capitalize this past sentence correctly.
A: Data provided by weather station Boise ID/CIV, 874m

question: there was none before.
Capitalize this past sentence correctly.
A: There was none before.