Complete the series 2, 3, 8, ____, 154 this is mental ability question. please answer with explanation.
Answers
Answered by
12
The missing number is 31. To get the explanation and want to know how the answer came follow these steps:-
Multiply each number by an order 2,3 , 4 like this and then subtract -1 from it. As it goes on.........
See calculations -----
2*2-1=3
3*3-1=8
8*4-1=31
31*5-1= 154
Hope it helps !
Multiply each number by an order 2,3 , 4 like this and then subtract -1 from it. As it goes on.........
See calculations -----
2*2-1=3
3*3-1=8
8*4-1=31
31*5-1= 154
Hope it helps !
Answered by
4
Multiply first,second, third,fourth number by 2,3,4,5 respectively and subtract the product by 1
1. (2 x 2)-1=3
2.(3 x 3) -1=8
3.(8 x 4)-1=31
4..(31x5)-1=154
So by this logic we get
3,8,31,154
So missing number is 31
Hope it's right
Please mark it brainiest.
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