culate each of the following (see Example 1). 10 15. (a; + b) 17. Sumt. 10...

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culate each of the following (see Example 1). 10 15. Σ(a; + b) 17. Sumt. 10 10 suppose that Σα = 40 and Eb, = 50. Cal- a, 21. 100 19. Σ (3i – 2) 10 16. Σ (3an + 2bn) n=1 10 18. Σ(aq - bg - 9) q=1 use Special Sum Formulas 1-4 to find eat Σ(ap+1 − bp+1) p=0 10 Σ(κ – k?) - R) k=1 23. (2i²3i + 1) Σ(2 - 10 20. Σ{{i − 1)(4i + 3)] i=1 22. 10 Σ5k?(k + 4) k=1 24. Σ (2i – 3) - culate each of the following (see Example 1). 10 15. Σ(a; + b) 17. Sumt. 10 10 suppose that Σα = 40 and Eb, = 50. Cal- a, 21. 100 19. Σ (3i – 2) 10 16. Σ (3an + 2bn) n=1 10 18. Σ(aq - bg - 9) q=1 use Special Sum Formulas 1-4 to find eat Σ(ap+1 − bp+1) p=0 10 Σ(κ – k?) - R) k=1 23. (2i²3i + 1) Σ(2 - 10 20. Σ{{i − 1)(4i + 3)] i=1 22. 10 Σ5k?(k + 4) k=1 24. Σ (2i – 3) -