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1
Answer:
30th term =64
Step-by-step explanation:
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Attachments:
Answered by
0
Answer:
64
Step-by-step explanation:
Given:
S59 = 3776
To find:
a30
=> an = a + (n -1)d
=> a30 = a + 29d
Solution:
Sn = n/2[2a +(n -1)d ]
S59 = 3776
59/2[ 2a + 58d] = 3776
2a + 58d = 3776 × 2/59
2a + 58d = 128
2a + 58d = 128 ÷2
a + 29d = 64
30th term is 64.
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