1
answer
0
watching
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10 Nov 2019
Write the rule and find the sum of phase 1^st 8 terms. 5, 10, 20, 40... 4, 2, 0, -2 ...
Write the rule and find the sum of phase 1^st 8 terms. 5, 10, 20, 40... 4, 2, 0, -2 ...
Beverley SmithLv2
24 Mar 2019