Answer:
toooook teaehes
Step-by-step explanation:
sedmee endm the worlds nssssssssssssss
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:
Answer:
the last one
Step-by-step explanation:
Answer:
0.06km
Step-by-step explanation:
15÷1000=0.0015
0.0015×4=0.06
<em><u>Look at the attached picture⤴</u></em>
<em><u>Hope it will help u....:)</u></em>