The number of terms n is 7.
<u>Explanation:</u>
Given that:
First term a=21
nth term
=39
Sum up to n terms
=210
To Find:
The number of terms n in the arithmetic progression.
Formula to be used:
Sum up to n terms Sn is given by the expression

Solution:

Number of terms n in the given series is n=7
Britain had better financing. They were ore unified at first. They were more skilled.
Answer:
shutting down the slave trade
Explanation:
During the thirty years leading up to the Civil War, anti-slavery organizations proliferated, and became increasingly effective in their methods of resistance. As the century progressed, branches of the abolitionistmovement became more radical, calling for the immediate end of slavery.
Answer:The Texas Revolution began in October 1835 with the battle of Gonzales and ended on April 21, 1836, with the battle of San Jacinto, but earlier clashes between government forces and frontier colonists make it impossible to set dogmatic limits in terms of military battles, cultural misunderstandings, and politica
Explanation:
Answer: People of color and Women would be included.
Explanation:
In the declaration women and people of color were not included. Only british men.