In the first series, the summation applies to the whole (2n+3) inside
the parentheses, so the 3 gets summed up 5 times.
But in the second one, the summation only applies to the 2n , so
the 3 is only added after the summation is finished.
The difference between five 3s the first time and one 3 the second time
is your 12 .
Answer:
See below
Step-by-step explanation:
The function oscillates between -1 and 1, so the range is .
Answer:1 4/5
Step-by-step explanation:
H e r e i s t h e a n s w e r !
Answer:6 i think
Step-by-step explanation: