u = sum of an arithmetic series, 4 terms, common difference = 3
v = sum of a geometric series, 4 terms, multiplier = 3
Let it be known that u - v = 162
For your added pleasure, 1st terms are the same
Your mission: find the 1st term.
Hello, DenisB!
= sum of an arithmetic series, 4 terms, common difference = 3
= sum of a geometric series, 4 terms, common ratio = 3
Let it be known that:
For your added pleasure, 1st terms are the same
Your mission: find the 1st term.
Let = first term.
. . .