Answer:
100,000,000,009,099,998,878,374
Step-by-step explanation:
The summation of negative 5 n minus 1, from n equals 3 to 12 can be
expressed as
n = 3/12
substitute the value of n to the equatio
-5n – 1
-5( 3/12 ) -1
-9/4
Answer:
7
Step-by-step explanation:
Answer:28
Step-by-step explanation:
7+7+7+7