Help ASAP calculus

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Which is the 7th term in the sequence of the squares of all odd numbers starting from 1?

144
169
196
200
225

  • Help ASAP calculus -

    umm, what's the 7th odd number?
    2*7-1 = 13
    what's 13^2?

  • Help ASAP calculus -

    169

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