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Mathematics
Problem
(i) Name the index of summation, (ii) state the lower limit, (iii) state the upper limit and (iv) write the general term in the expression
∑
k
=
0
6
(
−
3
)
k
.
\sum_{k=0}^{6} (-3)^k.
k
=
0
∑
6
(
−
3
)
k
.
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