Sum of First N Fibonacci Numbers Solution

STEP 0: Pre-Calculation Summary
Formula Used
Sum of First N Fibonacci Numbers = (N+2)th Term of Fibonacci Sequence-1
Sn(Fib) = Fn+2-1
This formula uses 2 Variables
Variables Used
Sum of First N Fibonacci Numbers - Sum of First N Fibonacci Numbers is the total of the numbers in the Fibonacci Sequence, which is the series of the numbers where each number is the sum of the previous two numbers.
(N+2)th Term of Fibonacci Sequence - (N+2)th Term of Fibonacci Sequence is the term corresponding to the index or position (n+2) from the beginning of the given Fibonacci Sequence.
STEP 1: Convert Input(s) to Base Unit
(N+2)th Term of Fibonacci Sequence: 55 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Sn(Fib) = Fn+2-1 --> 55-1
Evaluating ... ...
Sn(Fib) = 54
STEP 3: Convert Result to Output's Unit
54 --> No Conversion Required
FINAL ANSWER
54 <-- Sum of First N Fibonacci Numbers
(Calculation completed in 00.004 seconds)

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Created by Nayana Phulphagar
Institute of Chartered and Financial Analysts of India National college (ICFAI National College), HUBLI
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The National Institute of Engineering (NIE), Mysuru
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Sum of First N Fibonacci Numbers Formula

​LaTeX ​Go
Sum of First N Fibonacci Numbers = (N+2)th Term of Fibonacci Sequence-1
Sn(Fib) = Fn+2-1

What is Fibonacci Sequence?

The Fibonacci sequence is a type series where each number is the sum of the two that precede it. It starts from 0 and 1 usually. The Fibonacci sequence is given by 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, and so on. The numbers in the Fibonacci sequence are also called Fibonacci numbers. In Maths, the sequence is defined as an ordered list of numbers that follow a specific pattern. The numbers present in the sequence are called the terms. The different types of sequences are arithmetic sequence, geometric sequence, harmonic sequence and Fibonacci sequence.

How to Calculate Sum of First N Fibonacci Numbers?

Sum of First N Fibonacci Numbers calculator uses Sum of First N Fibonacci Numbers = (N+2)th Term of Fibonacci Sequence-1 to calculate the Sum of First N Fibonacci Numbers, The Sum of First N Fibonacci Numbers formula is defined as the total of the numbers in the Fibonacci Sequence, which is the series of the numbers where each number is the sum of the previous two numbers. Sum of First N Fibonacci Numbers is denoted by Sn(Fib) symbol.

How to calculate Sum of First N Fibonacci Numbers using this online calculator? To use this online calculator for Sum of First N Fibonacci Numbers, enter (N+2)th Term of Fibonacci Sequence (Fn+2) and hit the calculate button. Here is how the Sum of First N Fibonacci Numbers calculation can be explained with given input values -> 88 = 55-1.

FAQ

What is Sum of First N Fibonacci Numbers?
The Sum of First N Fibonacci Numbers formula is defined as the total of the numbers in the Fibonacci Sequence, which is the series of the numbers where each number is the sum of the previous two numbers and is represented as Sn(Fib) = Fn+2-1 or Sum of First N Fibonacci Numbers = (N+2)th Term of Fibonacci Sequence-1. (N+2)th Term of Fibonacci Sequence is the term corresponding to the index or position (n+2) from the beginning of the given Fibonacci Sequence.
How to calculate Sum of First N Fibonacci Numbers?
The Sum of First N Fibonacci Numbers formula is defined as the total of the numbers in the Fibonacci Sequence, which is the series of the numbers where each number is the sum of the previous two numbers is calculated using Sum of First N Fibonacci Numbers = (N+2)th Term of Fibonacci Sequence-1. To calculate Sum of First N Fibonacci Numbers, you need (N+2)th Term of Fibonacci Sequence (Fn+2). With our tool, you need to enter the respective value for (N+2)th Term of Fibonacci Sequence and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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