=102 4. Let (a,) be an arithmetic progression and find a, if (a200 = 302` а. а, 398—2n. b. a, 3D 2n-98. с. а, 3 2n + 2. d. a, 3D2n-2. е. а, 3 2n + 98.

Q: Do 7a and 7b plz

A:

Q: Column A Column B А. (9х + 5y) + (3х + 7у) 1. 12(х + у) 12 (х — у) В. (9х + 5y) - (3х + 7у) с. (9х +…

A:

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Q: 1. -7 x -6 + (-4)2 /(-22)  2. (-6)2 /9-(5-8) x 4 3. (-2a)3x(3a/5b)2 /(-4a2b) 4. 1-2a/2 + 6a-1/6…

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Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

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Q: -9 - 4 9 - 9 A = B = 1 - 5 -7 Find - 4A - 3B. - 4A - 3B =

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Q: Let ā = [-2, 3, 5], b = [4, –1, 4] and č = [8, - 6, 1]. Calculate (3č + 45) • (ā + 5):

A: Option A is Correct Answer. i.e., 207

Q: 20. Simplify.

A:

Q: k+1 4 (-)** k=1 6.

A: Explanation of the answer is as follows

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A:

Q: Simplify. Write each answer with positive exponents only. 3 (-6xy*)_ -7ay a+8 24, a"b a) c) (81xy")*…

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.