Question

7. 11, 6, 5, 9, 16,?
options:
66.5
31.5
89.5
78.5​

Answer 1

Given :- 11, 6, 5, 9, 16, ? (find the next term in the series.)

options:

A) 66.5

B) 31.5

C) 89.5

D) 42.5

Solution :-

Logic :- Multiply by (0.5 , , 1.5 , 2.5 alternatively) and add same number , in rest multiply by 1,2,3 and subtract 1,2,3__ .

Explanation :-

→ 11 * 0.5 + 0.5 = 5.5 + 0.5 = 6

→ 6 * 1 - 1 = 6 - 1 = 5

→ 5 * 1.5 + 1.5 = 7.5 + 1.5 = 9

→ 9 * 2 - 2 = 16

then , in next , Multiply by 2.5 and add 2.5, we get,

→ 16 * 2.5 + 2.5 = 40 + 2.5 = 42.5 (D) (Ans.)

Learn more :-

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Use inductive reasoning to determine the next two terms in the sequence:

A , 6 , D , 16 , H , 46 , M , 136

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