Question

how to identify number series and solve this question with full explanation refer to this picture

mental ability question available in previous year ntse exam paper

Answer 1

Heyyyyyyyy!!!!!!!

Superb Question,,,,,,Here Is Your Answer☺️:-

firstly,, answer is potion A)82

Description:-

3^1=3

then,

3-1=2
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3^3=9

9+1=10
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3^3=27

27-1=26
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3^4=81

81+1=82 (answer)
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3^5=243

243-1=242
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Hope My Answer Will Help You☺️