Is there an IRR formula

I am told there are no IRR formulas when number of cash flows excess 5

Is it so?

Is there an IRR formula to find internal rate of return when number of cash flows exceed 5?

For example, is it possible to find IRR of the following investment using a "formula" rather than "iterative methods"

-100, 50, 40, 30, 10, 5

 

I am asking about a mathematical formula

for two set cash flows

i = (fv/pv)^(1/n)

for three set cash flows with the highest polynomial order of 2

i = [-b +/- Sqrt( b^2 - 4ac) ] / 2a

for four set cash flows with the highest polynomial order of 3

cubic formula

for five set cash flows with the highest polynomial order of 4

quartic formula

for number of cash flows > 5

Any formula?

150 measures of an investor's return on investment. If you think I am joking, then find out for yourself with tadXL
 

I know what you mean

Someone I know says he has the formula to find IRR for any number of uneven cash flows

But if past is any indicator, then disclosing such formula in public would allow others to claim his hard work

Just as it has been for all of his previous financial formulas that have been stolen by companies such as Microsoft

150 measures of an investor's return on investment. If you think I am joking, then find out for yourself with tadXL
 

My friend said to me that the word "impossible" is not there in his dictionary

To my question about his IRR formula, he replied

"For every annuity there is an equivalent perpetuity payment that has the same present value as that of the annuity"

150 measures of an investor's return on investment. If you think I am joking, then find out for yourself with tadXL
 

Voluptatem eveniet ea numquam vero architecto. Sint explicabo nihil voluptas animi sint. Error inventore facilis maiores quam in qui. Culpa deleniti recusandae soluta voluptatem consequuntur.

150 measures of an investor's return on investment. If you think I am joking, then find out for yourself with tadXL

Career Advancement Opportunities

April 2024 Investment Banking

  • Jefferies & Company 02 99.4%
  • Goldman Sachs 19 98.8%
  • Harris Williams & Co. New 98.3%
  • Lazard Freres 02 97.7%
  • JPMorgan Chase 03 97.1%

Overall Employee Satisfaction

April 2024 Investment Banking

  • Harris Williams & Co. 18 99.4%
  • JPMorgan Chase 10 98.8%
  • Lazard Freres 05 98.3%
  • Morgan Stanley 07 97.7%
  • William Blair 03 97.1%

Professional Growth Opportunities

April 2024 Investment Banking

  • Lazard Freres 01 99.4%
  • Jefferies & Company 02 98.8%
  • Goldman Sachs 17 98.3%
  • Moelis & Company 07 97.7%
  • JPMorgan Chase 05 97.1%

Total Avg Compensation

April 2024 Investment Banking

  • Director/MD (5) $648
  • Vice President (19) $385
  • Associates (87) $260
  • 3rd+ Year Analyst (14) $181
  • Intern/Summer Associate (33) $170
  • 2nd Year Analyst (66) $168
  • 1st Year Analyst (205) $159
  • Intern/Summer Analyst (146) $101
notes
16 IB Interviews Notes

“... there’s no excuse to not take advantage of the resources out there available to you. Best value for your $ are the...”

Leaderboard

1
redever's picture
redever
99.2
2
BankonBanking's picture
BankonBanking
99.0
3
Betsy Massar's picture
Betsy Massar
99.0
4
Secyh62's picture
Secyh62
99.0
5
GameTheory's picture
GameTheory
98.9
6
CompBanker's picture
CompBanker
98.9
7
dosk17's picture
dosk17
98.9
8
kanon's picture
kanon
98.9
9
DrApeman's picture
DrApeman
98.8
10
Linda Abraham's picture
Linda Abraham
98.8
success
From 10 rejections to 1 dream investment banking internship

“... I believe it was the single biggest reason why I ended up with an offer...”