Finding first three terms — task. Mathematics CBSE, Class 9 New.

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Find the first three terms of the sequences whose \(n^{\text{th}}\) terms are given by

\(a_n = n^3 - 7 \)

Therefore the first three terms are

i

\(,\)

i

and

i

Note: Enter the minus sign (-)wherever required.

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7. Finding first three terms