Bonn. H j j I in j.
Mmmmm
Mmmmm
3. 17-H
4. H-17
5. m•4 or 4m
6. 2(3)+ 5 (to the second power) - 3(6)-4(1)
which equals : 9
Hello :
-3-(-6) =0-(-3)=3-0=6-3=3 ( arhtmitic sequence r= 3)
Un = U1+(n-1)r
U70 = -6+(70-1)(3)=201
sum = n/2 (U1 +U70)
sum = 70/2(-6+201) = 6825
Answer:
a= 8
Step-by-step explanation: