Answer:
1450
Step-by-step explanation:
this is actually mental math
Answer:c and d
Step-by-step explanation:
11th term is 10240
Step-by-step explanation:
- Step 1: Given the sequence 10,20,40. So a(1) = 10, common ration, r = 20/10 = 2 Find the 11th term using the nth term formula, a(n) = ar^n-1
⇒ a(11) = 10 × 2^10 = 10 × 1024 = 10240
19,749,600 is the correct answer. according to calculator
First, break up the entire thing into smaller rectangles then find the area of all of those rectangles and add them together to get 30 square feet.
