diff --git a/arithmetic_progressions/arithmetic_progressions.py b/arithmetic_progressions/arithmetic_progressions.py
new file mode 100644
index 0000000..aaf7d9d
--- /dev/null
+++ b/arithmetic_progressions/arithmetic_progressions.py
@@ -0,0 +1,68 @@
+#!/usr/bin/python3
+
+# https://www.hackerrank.com/challenges/arithmetic-progressions
+
+import sys, math
+
+def read_ints():
+    return [int(x) for x in sys.stdin.readline().split()]
+
+def read_sequences(n):
+    a = [0] * n
+    d = [0] * n
+    p = [0] * n
+    for i in range(n):
+        ints = read_ints()
+        a[i] = ints[0]
+        d[i] = ints[1]
+        p[i] = ints[2]
+    return (a, d, p)
+
+def pow_mod(a, b, mod, acc):
+    powa = a % mod
+    while b > 0: 
+        if b & 1 == 1:
+            acc *= powa % mod
+        powa *= powa % mod
+        b >>= 1
+    return acc
+
+def factorial_mod(n, mod, acc):
+    for i in range(2, n+1):
+        acc = (acc * i) % mod
+    return acc
+
+def min_const_diff(a, d, p, i, j):
+    k = 0
+    v = 1
+    for l in range(i-1, j):
+        if p[l] > 0:
+            k += p[l]
+            if d[l] == 0:
+                v = pow_mod(a[l], p[l], 1000003, v)
+            else:
+                v = pow_mod(d[l], p[l], 1000003, v)
+    v = factorial_mod(k, 1000003, v)
+    return (k, v)
+
+def add_powers(p, i, j, v):
+    for k in range(i-1, j):
+        p[k] += v
+
+def answer_query(a, d, p):
+    ints = read_ints()
+    if ints[0] == 0:
+        k, v = min_const_diff(a, d, p, ints[1], ints[2])
+        print('{:d} {:d}'.format(k, v))
+    elif ints[0] == 1:
+        add_powers(p, ints[1], ints[2], ints[3])
+
+def main():
+    n = int(sys.stdin.readline())
+    a, d, p = read_sequences(n)
+    q = int(sys.stdin.readline())
+    for i in range(q):
+        answer_query(a, d, p)
+
+if __name__ == '__main__':
+    main()
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