Core3schikibelletCi Core3schikibelletCi

22-12-2016
Mathematics

Answered

What is the common difference for the arithmetic sequence?

4.7, 6, 7.3, 8.6, 9.9, …

Verified Answer :

22-12-2016

6-4.7=1.3
7.3-6=1.3
8.6-7.3=1.3
.
.
.
d=1.3
-------------------------------------------------
a1=4.7
a2=a1+(n-1)d
6=4.7+1d→d=1.3

Answer Link

10-02-2021

Answer:

I took test

6-4.7=1.3

7.3-6=1.3

8.6-7.3=1.3

.

.

.

d=1.3

-------------------------------------------------

a1=4.7

a2=a1+(n-1)d

6=4.7+1d→d=1.3

Answer Link

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