Which number will fit in ‘’ place in the following series 12, 23, 45, 89, ?

175
176
177
178

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 3 : 177

Series start with 12 and 23 comes as = 12 × 2 – 1 = 23 Similarly 45 comes as = 23 × 2 – 1 = 4589 comes as 45 × 2 – 1 = 89

Hence the next term is 89 × 2 – 1 = 177.

4 views Answered 2022-09-04 04:29

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