The given series is: 1, 5, 19, 77, 306, 1229, 4915

Let's try to find the pattern in the series:

1*4 + 1 = 5
5*4 - 1 = 19
19*4 + 1 = 77
77*4 - 1 = 306
306*4 + 1 = 1225 (not 1229)
1225*4 - 1 = 4901 (not 4915)

So, the wrong number in the series is 1229.

Question

The given series is: 1, 5, 19, 77, 306, 1229, 4915

Let's try to find the pattern in the series:

1*4 + 1 = 5
5*4 - 1 = 19
19*4 + 1 = 77
77*4 - 1 = 306
306*4 + 1 = 1225 (not 1229)
1225*4 - 1 = 4901 (not 4915)

So, the wrong number in the series is 1229.

Knowee AI · Accepted Answer

The given series is: 1, 5, 19, 77, 306, 1229, 4915

Let's try to find the pattern in the series:

1*4 + 1 = 5
5*4 - 1 = 19
19*4 + 1 = 77
77*4 - 1 = 306
306*4 + 1 = 1225 (not 1229)
1225*4 - 1 = 4901 (not 4915)

So, the wrong number in the series is 1229.

Find the wrong number in the given series . 1, 5, 19, 77, 306 , 1229, 4915Options1229306549151