It = 16x because 13 plus 3 is 16 so its 16x !!!
Answer:
7 3/25
Step-by-step explanation:
Answer:
-3x+25
16
Step-by-step explanation:
Answer:
S12=855735
Step-by-step explanation:
if the 3rd term is 45 then,
formula: Sn=ar^n-1
S12=5*3^12-1
S12=5*3^11
S12=5*177147
S12=855735