Question

Sum of the first terms of an arithmetic sequence is 45. What is its third term

Answer 1

Answer:

Step-by-step explanation:

Given first term sum is 45

If sum of one term is 45 so first term is also 45

d=45

a3= a+2d

=a+2(45)

=45+90

=135

Third term is 135

I hope this is helpful

If you like please mark as brainliest