Find the sum of the following AP 1, 3, 5, 7 …199.

10000

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

12000

No worries! We‘ve got your back. Try BYJU‘S free classes today!

13333

No worries! We‘ve got your back. Try BYJU‘S free classes today!

20000

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A 10000
$G i v e n, a = 1, d = 2, a_{n} = l = 199 a + (n - 1) d = 199$
$1 + (n - 1) 2 = 199$
$\Rightarrow 1 + 2 n - 2 = 199$
$\Rightarrow 2 n = 200$
$n = 100$
$S_{n} = \frac{n}{2} (a + l)$
$S_{n} = \frac{100}{2} (1 + 199)$
$S_{n} = 10000$

Suggest Corrections

Similar questions

1, 3, 5, 7.............199

Find the sum of terms of the following AP: 1, 3, 5, 7 …199.

Find the sum of the terms of the finite AP :
1, 3, 5, 7,…,199

1, 3, 5, 7, . . . .

12

Join BYJU'S Learning Program