+16 will give the volume
2x2=4
4x4=16
Answer:
S
ThenSn=n(a1+an)2Sn=n(a1 + an)2 , where nn is the number of terms, a1a1 is the first term and anan is the last term. The sum of the first nn terms of an arithmetic sequence is called an arithmetic series .
Step-by-step explanation:
What’s the question asking??
Step-by-step explanation:
cmon man its a blank screen
