Question

A,p 4 ,8, 12 ka 10wa pad nikale

Answer 1

$a = 4 \: and \: d = (8 - 4) = 4 \\ \\ so \: \\ \\ 10th \: term = a + (10 - 1)d \\ \\ 10th \: term = 4 + (9 \times 4) \\ \\ 10th \: term = 4 + 36 = 40$

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Answer 2

Ap : 4,8,12,....

a = 4

d = 8-4

d = 4

An = a+(n-1)d

a10 = 4+(10-1)4

= 4+(9)(4)

= 4 +36 a10 = 40