let the first term is 
by the sum of first n term formula

substitute to sum of first 30 term

Answer:
Answer is 36,220
Step-by-step explanation:
It is a 1 in 13 chance of drawing at least 1 ace.
New Orleans was Vulnerable to flooding when Katrina struck because C) Much of the City is below the sea level.
You divide 1,035 by 3 and you get the answer 345 cm