If the sum of the first terms of a series be\[5{{n}^{2}}+2n\], then its second term is [MP PET 1996]

If the sum of the first terms of a series be\[5{{n}^{2}}+2n\], then

1.	If the sum of the first terms of a series be\[5{{n}^{2}}+2n\], then its second term is [MP PET 1996]
A.	7
B.	17
C.	24
D.	42
Answer» C. 24

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If the sum of the first terms of a series be\[5{{n}^{2}}+2n\], then its second term is [MP PET 1996]

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