please help asap!!!!!!!

Answer:
A=+4
B=+20
C= -7
i think
hope this helps please make my answer the brainliest
Answer:
A. 21,25,29
B. 90,110,130
C. 72,65,58
Step-by-step explanation:
the pattern for a is +4, the pattern for b is +20, and the pattern for c is -7