find the sum of the first 20 terms of the following: 9+20+35+54+77+..
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Answered by
0
Answer:
20+9+35+54+77=
Step-by-step explanation:
195 I didn't understand the question but I gave the answer
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Answered by
0
Answer:
9+20+35+54 +77+100+122
Step-by-step explanation:
it is not common number
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