100cm2 that is the answer I got
Answer:
Step-by-step explanation:
Answer:
213
Step-by-step explanation:
u multiply first then add the rest ez
Answer:
Step-by-step explanation:
the formula for an arithmetic sequence is
a, a+d,a+3d,a+3d etc, where d is the common difference
we have the terms -6, 13,23
first term is -6
-6+19=13
however, 13+10=23
this is not an arithmetic sequence