Math, asked by taniya738, 1 month ago

11. Find the 20 term of the progressions forming AP and are given as follows 12, 14, 16,

Answers

Answered by shrutikurale

1

Step-by-step explanation:

t1 = 12

t2 = 14

t3 = 16

d = t2 - t1

d = 14 -12

d = 2

Common difference (d) = 2

d = 2 , n = 20 , t1 = a = 12, t20 = ?

tn = a + (n-1) × d

tn = 12 + ( 20 - 1) × 2

tn = 12 + 19 × 2

tn = 12 + 38

tn = 50

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