Answer:
15
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
an=4n+1
Sum of first 30 terms
a1+a2+.................a30
Sn=(a1+an)*n/2
a1-----------first
terms
an=---------last
term-----a30
n= number of
terms-----30
calculation of a1
a1=4n+1=4*1+1=5
calculation of an
a30=4*30+1=121
S30=(a1+a30)*30/2
S30=(5+121)*30/2=1890
<span>The sum of first
30 terms is 1890</span>
Answer:
or,3x-6=9x
or,3x-3x=6
or,x=-1
is this how u do it please let me know
m= 70/27 simplified m= 2 16/27
