2+4+7+11+16+ to n terms = a 1/6(n2+3n+8) b n/6(n2+3n+8) c 1/6(n2-3n+8) d n/6(n2-3n+8) what - Maths - Sequences and Series

Question

2+4+7+11+16+ to n terms =???
a 1/6(n2+3n+8)
​b n/6(n2+3n+8)
c 1/6(n2-3n+8)
​d n/6(n2-3n+8)
what to do in this question how to solve pllz give me hint, method
of difference we can use here??

Ashutosh Verma · Accepted Answer

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2+4+7+11+16+....to n terms =??? a.1/6(n2+3n+8) ​b.n/6(n2+3n+8) c.1/6(n2-3n+8) ​d.n/6(n2-3n+8) what to do in this question how to solve pllz give me hint, method of difference we can use here??

2+4+7+11+16+....to n terms =???
a.1/6(n²+3n+8)
b.n/6(n²+3n+8)
c.1/6(n²-3n+8)
d.n/6(n²-3n+8)
what to do in this question how to solve pllz give me hint, method of difference we can use here??