Find the sum of the following APs : 2...

Find the sum of the following APs :
2,7,12,…to `10^(th)` terms.

Text Solution

Verified by Experts

The correct Answer is:

(i) 5 (ii) -180 (iii) 5505 (iv) `33/20`

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Knowledge Check

Choose the correct choice in the following and justify : 30^(th) term of the AP : 10, 7, 4,…., is

A

97

B

77

C

`-77`

D

`-87`

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OSWAAL PUBLICATION-ARITHMETIC PROGRESSIONS-TEXTBOOK CORNER EXERCISE 1.3

Find the sum of the following APs : 2,7,12,…to 10^(th) terms.
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