Asked by Jake

The fifth term of an arithmetic sequence is 11. If the difference between two consecutive terms is 1, what is the product of the first two terms?
Answered by Damon
a , a+d, a+2d ..... a+(n-1)d
or
an = a +(n-1)d

a5 = a + 4 (1) = 11
so
a = 7

7 * 8 = 64-8 :)
Answered by p0g!
56