Question

alternative series in reasoning
1,2,2,3,3,5,4,?

Answer 1

Answer:

7

Step-by-step explanation:

odd term sequence is 1,2,3,4

even sequence is 2,3,5

odd term sequence resembles natural. no.s

even term sequence resembles prime no.s

so the 8th term is prime no. after 5 which is 7

hope this helps

Answer 2

? = 7

Given:

1,2,2,3,3,5,4,?

To find:

Find the next number

Solution:

This series is made up of two series,

First series is 1,2,3,4 in which numbers are consecutive natural numbers

Another series is 2,3,5 in which numbers are prime numbers

So our missing number is a part of second series and the prime number which is next to 5 is 7.

Hence, missing number is 7.

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