[25] 5,6,9, 15, ?, 40

For Competitive Exams

5,6,9, 15, ?, 40

Explanation:
The pattern is + 1, + 3, + 6,….., i.e. + 1, + (1, + 2), + (1 + 2 + 3),…..So, missing term = 15 + (1 + 2 + 3 + 4) = 25.

Additional Questions

1, 3, 4, 8, 15, 27, ?	Answer
120, 99, 80, 63, 48, ?	Answer
589654237, 89654237, 8965423, 965423, ?	Answer
3, 10, 101,?	Answer
In the series 2, 6, 18, 54, …… what will be the 8th term ?	Answer
125,80,45,20,?	Answer
1, 1, 4, 8, 9, 27, 16, ?	Answer
1, 2, 3, 6, 9, 18, ?, 54	Answer
6, 13, 25, 51, 101, ?	Answer
5,6,9, 15, ?, 40	Answer

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