The 35th partial sum of the arithmetic sequence with terms a, = n/2+1(a) 240(b) 280 (c) 330(d) 350
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Answer:
0.51.
Step-by-step explanation:
an = n / 2 + 1
a35=35/2+1
a35=17.5+1
a35-18.1
a = 18.1/35
0.51
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