Algorithms Quiz | SP2 Contest 1 | Question 22

Look at the below series:

1,  5,  8,  10,  15,  15,  22, ___, ___

Which pair of numbers from the below options completes the given series?

(A) 25, 29
(B) 20, 25
(C) 25, 20
(D) 20, 29

Answer: (D)
Explanation: Every number at odd places increases by 7 and numbers on even places are multiple of 5. So after 22 the next place is even so it will be a multiple of 5 i.e. 20 and the very next place which is odd is occupied by 29(22 + 7).

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