RRB RPF RPSF SI and CONS Model Papers 7 with solutions

Question : 49 of 120

Marks: +1, -0

The next term of the sequence 1, 9, 28, 65, 126, ... is

Solution:

(4) The pattern of the sequence is

1+2^{3}=9

1+3^{3}=28

1+4^{3}=65

1+5^{3}=126

1+6^{3}=217

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