Find the Value of P + 2q + 3r, When P = 1, Q = 5 and R = 2

Find the value of p + 2q + 3r, when p = 1, q = 5 and r = 2

योग

p + 2q + 3r

= 1 + 2 × 5 + 3 × 2

= 1 + 10 + 6

= 17

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