Question

Find the sum of first 22 terms of
the series 1,7,13?​

Answer 1

Answer:

use the formula of Sn and u will get the answer buddy!!

try it now.

Step-by-step explanation:

Answer 2

Answer:

Find the sum of first 22 terms of an AP in which d = 7 and 22nd term is 149. Given 22nd term = 149 We know that an = a + (n – 1) d Here, n = 22 , d = 7 ...

Step-by-step explanation:

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