Answer:
5050
Step-by-step explanation:
S=n*(n+1) / 2
S=100 * (100+1) /2 = 50 * 101 = 5050
The answer to the equation is 14
Answer:
Length= 28 inches
Step-by-step explanation:
Hope it helps!!!!
Answer:
149
Step-by-step explanation:
easy
Answer:
1
Step-by-step explanation: