Blaise7641 Blaise7641

28-01-2024
Mathematics

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If the last term of an A.P. of 30 terms is 119 and the 8th term from the end (towards the first term) is 91, then find the common difference of the A.P. Hence, find the 20th term of the A.P.
a. Common difference: 2, 20th term: 79
b. Common difference: 4, 20th term: 75
c. Common difference: 6, 20th term: 71
d. Common difference: 8, 20th term: 67

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