Consider the arithmetic sequence 8,14,20, ..........
a) What is its common difference ?
b) What is its algebraic form ?
c) Find the position of 62 in this sequence ?
d) What is the sum of first 10 terms of this sequence ?
Answers
Answered by
4
Answer:
a) common difference =6
Answered by
10
Answer:
a) c. d. = 14-8= 6
c) an = a+(n-1) d
62 = 8+(n-1) 6
62-8=(n-1) 6
54/6=n-1
9+1=nn=10
d) 350
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