Math, asked by chetnasoni3464, 11 months ago

find the 21 term of ap 3 10 17

Answers

Answered by Msaikrishna2005
0

Answer:

Ap = 3,10 , 17

a = 3

d = 10-3 = 7

n = 21

an = a + (n-1)d

= 3 + (21-1)7

=3+ 20×7

= 3+ 140

= 143

Step-by-step explanation:

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