Categoty :
elaine : If 4 is the common difference of the arithmetic sequence a1, a2, a3, ... and 38 is the common difference for the arithmetic sequence b1, b2, b3, ... , then the common difference for the arithmetic sequence a1 + b1, a2 + b2, a3 + b3, ... is:

: If 4 is the common difference of the arithmetic sequence a1, a2, a3, ... and 38 is the common difference for the arithmetic sequence b1, b2, b3, ... , then the common difference for the arithmetic sequence a1 + b1, a2 + b2, a3 + b3, ... is:
34#0#4#0#0#0#42#0#