Asked by Mmesoma

The 10th term of an arithmetic progression is 68 and the common difference is 7 find first term of a sequence
Answered by Mmesoma
How to solve it
Answered by oobleck
d=7
a_10 = a+9d
so
a+63 = 68
a = 5
Answered by Anonymous
Thanks a lot
Answered by helen
how did a is 5 a=5
Answered by Blessing
The 10term of of arithmetic progression is 68 and the common difference is 7,find the first term born the sequence
Answered by Goodness
The first term of a linear sequence is 5 and the common difference is -3,find the 15th term of the sequence
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