Answer:
1) 4
2) 3
3) 9
4) 6
5) 3/4
Step-by-step explanation:
Answer:
-9
Step-by-step explanation:
find the value of i2, which is -9, find the value of i7, which is 6
Then, add them together and multiply by the number of terms in the sequence divided by 2 (6/2=3)
Answer:
60
Step-by-step explanation:
step one: ADD.
The formula is 1/2bh(h). multiply the base times the height then multiply that by the other height and divide the sum by two