Math, asked by avinashdubey841, 7 months ago

48,28,36,70,172,? what in place of question mark​

Answers

Answered by amitnrw
3

Given :   48,28,36,70,172,?

To Find : what in place of question mark​

Solution:

48

48  *  1  /2   + 2²   =   24   + 4  = 28

28  *  2/2    + 2³   =   28   + 8  = 36

36  *  3  /2   + 2⁴   =  54   + 16  = 70

70  *  4/2    + 2⁵   =  140   + 32  = 172

172  * 5/2    + 2⁶   = 430   + 64  =494

494 will come at ?

Logic

Tₙ₊₁  = Tₙ  * n /2  + 2ⁿ⁺¹       where T₁  = 48

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