Which term of the A.P. -29, -26, -23, \ldots, 61 is 16?... | MCQ 1m | Maths | SuperPadhai

Arithmetic Progressions > Question

MCQ1 markYear: 2024EasyCBSE Class 10

arithmetic-progressionsnth-term

Question

Which term of the A.P.

- 29, - 26, - 23, \dots, 61

is

16

?

Solution

1

a = - 29

,

d = 3

.

a_{n} = a + (n - 1) d \Rightarrow 16 = - 29 + (n - 1) \times 3 \Rightarrow 45 = 3 (n - 1) \Rightarrow n = 16

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