1) Increasing 
indicating repetition or augmentation
• (a.) Tending to multiply; having the power to multiply, or incease numbers.
Mul'ti·pli·ca·tive adjective [ Confer French multiplicatif .] Tending to multiply; having the power to multiply, or incease numbers. 
[adj] - tending or having the power to multiply or increase in number or quantity or degree
adjective tending or having the power to multiply or increase in number or quantity or degree; `the multiplicative tendency of proportional representation`
tending to multiply or increase. · having the power of multiplying.