what is the 20 th term of the arithmetic sequence 1,8,15
Answers
Answered by
1
Answer :-
t20 = 134
Expln :-
In seq. a = t1 = 1 & t2 = 8 & t3 = 15
d = t2 - t1 = 8-1 = 7
tn = a + (n-1) d
t20 = 1 + (19)7
= 1 + 133
= 134
Answered by
0
Answer:
THE SEQUENCE IS LIKE THAT
1,8,15,22,29,36,43,50,57,62,69,76,83,90,97,102
Step-by-step explanation:
by adding 7
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