Find the mid term of the series 2, 6, 10, 14.............,106.
Answers
Answered by
1
Answer:
Step-by-step explanation:
a=2
d=4
l=106
n=l-a/d+1
=106-2/4
=26
now,
26÷2
13th term is mid term
a13=2+12×4
=50
Hence, mid term is 50.
Answered by
1
Answer:
Step-by-step explanation:
a = 2
a2 = 6
d = 4
an = 106
Now, an = a + (n - 1)d
=》 106 = 2 + (n - 1)4 =》 106 - 2 = (n - 1)4
=》 104 = (n - 1)4 =》 104/4 = n - 1
=》26 + 1 = n =》 n = 27
Now, the mid term out of 27 terms will be its 14th term
Now, a14 = a + 13d
=》 2 + 13 × 4 =》 2 + 52 =》 54
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