The 9^{th} term of the A.P. -15, -11, -7, \ldots, 49 is... | MCQ 1m | Maths | SuperPadhai

Arithmetic Progressions > Question

MCQ1 markYear: 2020EasyCBSE Class 10

arithmetic-progressionsnth-term

Question

The

9^{t h}

term of the A.P.

- 15, - 11, - 7, \dots, 49

is

Solution

1

a = - 15

,

d = 4

.

a_{9} = - 15 + 8 \times 4 = - 15 + 32 = 17

+1 mark

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