4.8
4.82
ОО
O
+
6.9
6.96
6.94
6.99
7
6.92
6.9
NOW TRY
THIS!
• Write the correct decimals on the coconuts.
o
ООО
+
5-08
5-09
21
Answers
Answered by
3
Answer:
Answered by
2
−1,4,9,14...........129
a=−1
d=4−(−1)=5
tn=129
tofind:n
tn=a+(n−1)d
129=−1+(n−1)5
130=5n−5
135=5n
n=27
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