Question

Find The missing Number 3, 9 ,28 ,253

Answer 1

Step-by-step explanation:

3×3=9

9×3=27+1=28

28×9=252+1=253

253×28=7084+1=7085

Answer 2

To Find :- 3 , 9 , 28, ? , 253

Solution :-

Logic :- Multiply the previous term by 3 and alternatively add 1.

Explanation :-

→ 3 * 3 = 9

→ 9 * 3 + 1 = 27 + 1 = 28

So,

→ 28 * 3 = 84

then,

→ 84 * 3 + 1 = 252 + 1 = 253

therefore, missing term in the series will be 84 .

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

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