An AP consists of 60 terms. if the first term and last term is 7 and 125 respectively. find the 31 term
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1
Answer:
It's 67
Step-by-step explanation:
First term,
a = 7
Last term,
a+(60-1)d = 125 ( using a+(n-1)d formula )
7+59d = 125
59d = 118
d = 2.
To find 31st term,
a + (31-1)d
= 7+30×2
= 67.
HOPE THIS HELPS YOU. SORRY FOR THE DELAY........
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