Find the 65th term of the arithmetic-10,9,28
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Answered by
2
Answer:
1206
Step-by-step explanation:
Common Difference in the sequence = +19
aₙ = a + (n-1)d
a₆₅= -10 + (65-1)×19
a₆₅ = 1206
Answered by
0
Answer:
Find the 65th term of the arithmetic-10,9,8
a= 10 ; d= 1
Tn = [ a +(n-1) *d ]
Tn = [ 10 +(65 - 1) * 1]
Tn = [ 10 + 64 * 1]
therefore :
Tn = 10 +64 =74
hence the 65th term = 74
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