Is 987 a Fibonacci Number?

987 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 987 are 377 and 610.

Since the sum of the last two numbers in the Sequence equals 987, we know that 987 is a Fibonacci Number.

Based on the information above, you can also calculate and conclude that the Fibonacci Number following 987 in the Fibonacci Sequence is 1597, because 987 + 610 = 1597.

Fibonacci Numbers
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Is 988 a Fibonacci Number?
Now you know if 987 is a Fibonacci Number or not. Go here to see if the next number on our list is a Fibonacci Number.