The Total solution for NCERT class 6-12
an┬а= (2n тАУ 3)/6
Given nth┬аterm,┬аan┬а=(2n тАУ 3)/6
On substituting┬аn┬а=1, 2, 3, 4, 5, we get
Hence, the requiredterms are -1/6, 1/6, 1/2, 5/6 and 7/6..