Answer:
By a theorem we learned, i. and ii. are valid under the assump- tion that the sequences (a n)1 n=1and (b n) 1 n=1are convergent. For iii.]
Step-by-step explanation:
1. Is 22
2. is 54x
3. is 81d
14
because the side length are 5 and 5 and 4 which is 14.
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