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The first several terms of a sequence are given. Find the indicated partial sum.
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Q1: <span class="ql-formula" data-value="64 ^ { - 4
Q19: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7897/.jpg" alt=" A)
Q63: <span class="ql-formula" data-value="\frac { x } {
Q63: <span class="ql-formula" data-value="A = \left[ \begin{array} {
Q79: <span class="ql-formula" data-value="\begin{aligned}5 x + 2 y
Q147: <span class="ql-formula" data-value="( 3 x + 4
Q165: <span class="ql-formula" data-value="7 x ^ { 5
Q183: <span class="ql-formula" data-value="\begin{array} { l } x
Q207: The first term is -5 and the
Q226: <span class="ql-formula" data-value="a _ { 1 }