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The Brainliest Answer!
2016-06-28T19:29:17+08:00
For items 1 and 2............
3 4 3
pero thank you..
yung d po yung common difference, tn po yung last term, ti yung first term, and n yung number or terms.
bali yun na po yung pinakamain formula.
tapos po yung mga sinend kong pics at itong mga tinype ko, yun po yung sagot.
haha ok po thank you pohh.