The fifth term of an exponential sequence is 4375 and the second term is 35. Find a) the third term. b) the sixth term. c)sum of the first five terms.

Answer 1

ar^4 = 4375
ar = 35
divide ...
ar^4 / ar = 4375/35

r^3 = 125
r = 5

continue to find a ,
then you have formulas for all the required results

Answer 2

answer

Answer 3

I don understand the question

Answer 4

Is that a or b
I want a and b now please