Question

Decide whether following sequence
is an A.P. if so find the 20th
term of the Progression
A.P. = 1,6,11,16,
​

Answer 1

Answer:

yes it is an ap

a=1

d=5

n=20

$an = a + (n - 1) \times d \\ an = 1 + (20 - 1) \times 5 \\ an = 1 + 19 \times 5 \\ an = 96$

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