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1 vote

What will come in place of question mark (?) in the given number series ?

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What will come in place of question mark (?) in the given number series ?


8 20 35 54 78 ?
1). 114
2). 169
3). 108
4). 123


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2 answers

2 vote
Answered by on | Votes 2 |
Solution

The pattern is :

8 + $12$ = 20

20 + $12 + 3$ = 35

35 + $12 + 3 + 4$ = 54

54 + $12 + 3 + 4 + 5$ = 78

78 + $12 + 3 + 4 + 5 + 6$ = 108

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2 vote
Answered by on | Votes 2 |
Solution

The pattern is :

8 + $12$ = 20

20 + $12 + 3$ = 35

35 + $12 + 3 + 4$ = 54

54 + $12 + 3 + 4 + 5$ = 78

78 + $12 + 3 + 4 + 5 + 6$ = 108




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