Is 377 a Fibonacci Number?

377 is a Fibonacci Number if it is in the Fibonacci Sequence.

The Fibonacci Sequence starts with 1, 1, followed by the sum of the last two numbers in the sequence.

When we look at the Fibonacci Sequence, we see that the two Fibonacci Numbers before 377 are 144 and 233.

Since the sum of the last two numbers in the Sequence equals 377, we know that 377 is a Fibonacci Number.

Based on the information above, you can also calculate and conclude that the Fibonacci Number following 377 in the Fibonacci Sequence is 610, because 377 + 233 = 610.

Fibonacci Numbers
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Is 378 a Fibonacci Number?
Now you know if 377 is a Fibonacci Number or not. Go here to see if the next number on our list is a Fibonacci Number.