Find the sum of the following Aps, (i)...

Find the sum of the following Aps,
(i) 2,7,12,…..to 10 terms.
(ii) `-37, -33, -29`, to 12 terms
(iii) 0.6, 1.7, 2.8,…… to 100 terms
(iv) `1/15, 1/12, 1/10`, ………….. To 11 terms.

Text Solution

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The correct Answer is:

(i) 243, (ii) `-180`, (iii) 5505, (iv) `33/20 =1 (13/20)`

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