The number of terms in the A.P. 3, 6, 9, 12, \ldots, 111 is:... | MCQ 1m | Maths | SuperPadhai

Arithmetic Progressions > Question

MCQ1 markYear: 2024EasyCBSE Class 10

arithmetic-progressionsnumber-of-terms

Question

The number of terms in the A.P.

3, 6, 9, 12, \dots, 111

is:

Solution

1

a = 3

,

d = 3

,

a_{n} = 111

.

3 + (n - 1) \times 3 = 111 \Rightarrow n = 37

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